General Information of the Protein
Protein ID
PT01650
Protein Name
Alpha-2A adrenergic receptor
Secondarily
Protein Name
Alpha-2 adrenergic receptor subtype C10
Alpha-2A adrenoreceptor
Gene Name
ADRA2A
Secondarily
Gene Name
ADRA2R
ADRAR
Sequence
MFRQEQPLAEGSFAPMGSLQPDAGNASWNGTEAPGGGARATPYSLQVTLTLVCLAGLLMLLTVFGNVLVIIAVFTSRALKAPQNLFLVSLASADILVATLVIPFSLANEVMGYWYFGKAWCEIYLALDVLFCTSSIVHLCAISLDRYWSITQAIEYNLKRTPRRIKAIIITVWVISAVISFPPLISIEKKGGGGGPQPAEPRCEINDQKWYVISSCIGSFFAPCLIMILVYVRIYQIAKRRTRVPPSRRGPDAVAAPPGGTERRPNGLGPERSAGPGGAEAEPLPTQLNGAPGEPAPAGPRDTDALDLEESSSSDHAERPPGPRRPERGPRGKGKARASQVKPGDSLPRRGPGATGIGTPAAGPGEERVGAAKASRWRGRQNREKRFTFVLAVVIGVFVVCWFPFFFTYTLTAVGCSVPRTLFKFFFWFGYCNSSLNPVIYTIFNHDFRRAFKKILCRGDRKRIV
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Organism
Homo sapiens, Human
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
>
Small molecule receptor (family A GPCR)
>
Monoamine receptor
>
Adrenergic receptor
Function
Alpha-2 adrenergic receptors mediate the catecholamine-induced inhibition of adenylate cyclase through the action of G proteins. The rank order of potency for agonists of this receptor is oxymetazoline > clonidine > epinephrine > norepinephrine > phenylephrine > dopamine > p-synephrine > p-tyramine > serotonin = p-octopamine. For antagonists, the rank order is yohimbine > phentolamine = mianserine > chlorpromazine = spiperone = prazosin > propanolol > alprenolol = pindolol.
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Uniprot ID
Primary ID:
P08913

Secondarily ID:
B0LPF6
Q2I8G2
Q2XN99
Q86TH8
Q9BZK1
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HGNC ID
HGNC:281
Subcellular Location
Cell membrane
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000011 , CHO
Compound ID Compound Name Compound Formula
CP0108416
(+)-4-((S)-alpha,2,3-trimethylbenzyl)imidazole
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C13H16N2
 1
1
EC50 = 1.5 nM
   TI
   LI
   LO
   TS
CP0066123
6-tert-butyl-3-(2-imidazolin-2-ylmethyl)-2,4-dimethyl-phenol;hydrochloride
   Show/Hide
C16H24N2O
 2
1
EC50 = 3.311 nM
   TI
   LI
   LO
   TS
2
Ki = 16.22 nM
   TI
   LI
   LO
   TS
CP0416730
5-chloro-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-methylsulfanylaniline
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C11H14ClN3S
 2
1
EC50 = 6.31 nM
   TI
   LI
   LO
   TS
2
Ki = 41.69 nM
   TI
   LI
   LO
   TS
CP0418063
CAS_81447-78-1
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C11H12Cl2N2O
 2
1
EC50 = 6.31 nM
   TI
   LI
   LO
   TS
2
Ki = 4.365 nM
   TI
   LI
   LO
   TS
CP0041905
2-(2,6-dichloroanilino)-1,3-diazacyclopentene-(2)
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C9H9Cl2N3
 4
1
EC50 = 8.318 nM
   TI
   LI
   LO
   TS
2
EC50 = 28 nM
   TI
   LI
   LO
   TS
3
Ki = 3.8 nM
   TI
   LI
   LO
   TS
4
Ki = 8.71 nM
   TI
   LI
   LO
   TS
CP0372608
2-[1-(2,6-diethylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C15H22N2O
 2
1
EC50 = 11.75 nM
   TI
   LI
   LO
   TS
2
Ki = 31.62 nM
   TI
   LI
   LO
   TS
CP0915206
3-[(Imidazolidin-2-yl)imino]-4-methylindazole hydrochloride
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C11H14ClN5
 1
1
EC50 = 14 nM
   TI
   LI
   LO
   TS
CP0489125
7-Cl-Marsanidine
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C10H10ClN5
 1
1
EC50 = 15 nM
   TI
   LI
   LO
   TS
CP0376911
2-[1-(2,6-dimethylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C13H18N2O
 2
1
EC50 = 18.62 nM
   TI
   LI
   LO
   TS
2
Ki = 11.75 nM
   TI
   LI
   LO
   TS
CP0425305
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-5-fluoro-2-methylsulfanylaniline
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C11H14FN3S
 2
1
EC50 = 25.12 nM
   TI
   LI
   LO
   TS
2
Ki = 18.2 nM
   TI
   LI
   LO
   TS
CP0479149
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-5-methyl-2-methylsulfanylaniline
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C12H17N3S
 2
1
EC50 = 25.12 nM
   TI
   LI
   LO
   TS
2
Ki = 63.1 nM
   TI
   LI
   LO
   TS
CP0376829
2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]benzaldehyde
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C12H14N2O2
 2
1
EC50 = 31.62 nM
   TI
   LI
   LO
   TS
2
Ki = 1047.13 nM
   TI
   LI
   LO
   TS
CP0412243
1-[(Imidazolidin-2-yl)imino]-7-methylindazole hydrochloride
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C11H13N5
 1
1
EC50 = 37 nM
   TI
   LI
   LO
   TS
CP0874395
(4,5-Dihydro-1H-imidazol-2-ylmethyl)-(2-methylsulfanyl-phenyl)-amine hydrochloride
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C11H16ClN3S
 2
1
EC50 = 39.81 nM
   TI
   LI
   LO
   TS
2
Ki = 47.86 nM
   TI
   LI
   LO
   TS
CP0437316
2-[1-(2-thiophen-2-ylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C15H16N2OS
 2
1
EC50 = 41.69 nM
   TI
   LI
   LO
   TS
2
Ki = 16.98 nM
   TI
   LI
   LO
   TS
CP0386170
2-[1-(2-cyclopentylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C16H22N2O
 2
1
EC50 = 63.1 nM
   TI
   LI
   LO
   TS
2
Ki = 50.12 nM
   TI
   LI
   LO
   TS
CP0417504
2-[(1S)-1-(2-thiophen-3-ylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C15H16N2OS
 2
1
EC50 = 63.1 nM
   TI
   LI
   LO
   TS
2
Ki = 44.67 nM
   TI
   LI
   LO
   TS
CP0456784
1-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]ethanone
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C13H16N2O2
 2
1
EC50 = 63.1 nM
   TI
   LI
   LO
   TS
2
Ki = 1023.29 nM
   TI
   LI
   LO
   TS
CP0385262
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-phenylaniline
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C16H17N3
 1
1
EC50 = 63.1 nM
   TI
   LI
   LO
   TS
CP0900440
7-Chloro-3-[(imidazolidin-2-yl)imino]indazole hydrochloride
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C10H11Cl2N5
 1
1
EC50 = 73 nM
   TI
   LI
   LO
   TS
CP0413599
2-[(1S)-1-(2-phenylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C17H18N2O
 2
1
EC50 = 74.13 nM
   TI
   LI
   LO
   TS
2
Ki = 91.2 nM
   TI
   LI
   LO
   TS
CP0427126
2-[1-(2-thiophen-3-ylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C15H16N2OS
 2
1
EC50 = 75.86 nM
   TI
   LI
   LO
   TS
2
Ki = 45.71 nM
   TI
   LI
   LO
   TS
CP0423440
2-[1-(2-cyclohexylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C17H24N2O
 2
1
EC50 = 79.43 nM
   TI
   LI
   LO
   TS
2
Ki = 74.13 nM
   TI
   LI
   LO
   TS
CP0912838
3-[(Imidazolidin-2-yl)imino]indazole hydrochloride
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C10H12ClN5
 1
1
EC50 = 82 nM
   TI
   LI
   LO
   TS
CP0451982
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-3-fluoro-2-methylsulfanylaniline
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C11H14FN3S
 2
1
EC50 = 100 nM
   TI
   LI
   LO
   TS
2
Ki = 165.96 nM
   TI
   LI
   LO
   TS
CP0373586
2-[1-[2-(3-fluorophenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
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C17H17FN2O
 2
1
EC50 = 104.71 nM
   TI
   LI
   LO
   TS
2
Ki = 14.79 nM
   TI
   LI
   LO
   TS
CP0039930
(-)-arterenol
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C8H11NO3
 2
1
EC50 = 110 nM
   TI
   LI
   LO
   TS
2
EC50 = 371.54 nM
   TI
   LI
   LO
   TS
CP0333694
2-[1-(2-phenylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C17H18N2O
 2
1
EC50 = 114.82 nM
   TI
   LI
   LO
   TS
2
Ki = 47.86 nM
   TI
   LI
   LO
   TS
CP0379683
1-[(Imidazolidin-2-yl)imino]indazole hydrochloride
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C10H11N5
 1
1
EC50 = 160 nM
   TI
   LI
   LO
   TS
CP0468167
4-Chloro-1-[(imidazolidin-2-yl)imino]indazole hydrochloride
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C10H10ClN5
 1
1
EC50 = 180 nM
   TI
   LI
   LO
   TS
CP0905429
4-Chloro-3-[(imidazolidin-2-yl)imino]indazole hydrochloride
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C10H11Cl2N5
 1
1
EC50 = 240 nM
   TI
   LI
   LO
   TS
CP0899588
(4,5-Dihydro-1H-imidazol-2-ylmethyl)-(2-ethylsulfanyl-phenyl)-amine hydrochloride
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C12H18ClN3S
 2
1
EC50 = 251.19 nM
   TI
   LI
   LO
   TS
2
Ki = 81.28 nM
   TI
   LI
   LO
   TS
CP0427124
3-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]aniline
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C17H19N3O
 2
1
EC50 = 257.04 nM
   TI
   LI
   LO
   TS
2
Ki = 37.15 nM
   TI
   LI
   LO
   TS
CP0375447
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-fluoro-2-methylsulfanylaniline
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C11H14FN3S
 2
1
EC50 = 316.23 nM
   TI
   LI
   LO
   TS
2
Ki = 58.88 nM
   TI
   LI
   LO
   TS
CP0372449
3-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]pyridine
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C16H17N3O
 3
1
EC50 = 316.23 nM
   TI
   LI
   LO
   TS
2
EC50 = 588.84 nM
   TI
   LI
   LO
   TS
3
Ki = 138.04 nM
   TI
   LI
   LO
   TS
CP0437314
N-[1-(4,5-dihydro-1H-imidazol-2-yl)ethyl]-2-phenylaniline
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C17H19N3
 2
1
EC50 = 389.05 nM
   TI
   LI
   LO
   TS
2
Ki = 91.2 nM
   TI
   LI
   LO
   TS
CP0845500
(4,5-Dihydro-1H-imidazol-2-ylmethyl)-(2-isopropylsulfanyl-phenyl)-amine hydrochloride
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C13H20ClN3S
 2
1
EC50 = 416.87 nM
   TI
   LI
   LO
   TS
2
Ki = 81.28 nM
   TI
   LI
   LO
   TS
CP0851097
2-[1-(4,5-Dihydro-1H-imidazol-2-yl)-ethoxy]-benzaldehyde Oxime
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C12H15N3O2
 2
1
EC50 = 501.19 nM
   TI
   LI
   LO
   TS
2
Ki = 288.4 nM
   TI
   LI
   LO
   TS
CP0391376
2-[1-(2-methylsulfonylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C12H16N2O3S
 2
1
EC50 = 562.34 nM
   TI
   LI
   LO
   TS
2
Ki = 3162.28 nM
   TI
   LI
   LO
   TS
CP0396660
2-[phenyl-(2-phenylphenoxy)methyl]-4,5-dihydro-1H-imidazole
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C22H20N2O
 2
1
EC50 = 1000 nM
   TI
   LI
   LO
   TS
2
Ki = 239.88 nM
   TI
   LI
   LO
   TS
CP0435289
2-[(1R)-1-(2-thiophen-3-ylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C15H16N2OS
 2
1
EC50 = 3162.28 nM
   TI
   LI
   LO
   TS
2
Ki = 165.96 nM
   TI
   LI
   LO
   TS
CP0427121
2-[3-(2-phenylphenyl)oxiran-2-yl]-4,5-dihydro-1H-imidazole
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C17H16N2O
 2
1
EC50 = 3467.37 nM
   TI
   LI
   LO
   TS
2
Ki = 1230.27 nM
   TI
   LI
   LO
   TS
CP0378484
2-[(1R)-1-(2-phenylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C17H18N2O
 2
1
EC50 = 28840.32 nM
   TI
   LI
   LO
   TS
2
Ki = 186.21 nM
   TI
   LI
   LO
   TS
CP0375544
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-5-methyl-2-methylsulfonylaniline
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C12H17N3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 3890.45 nM
   TI
   LI
   LO
   TS
CP0392166
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-methylsulfonyl-5-(trifluoromethyl)aniline
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C12H14F3N3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki < 7943.28 nM
   TI
   LI
   LO
   TS
CP0394131
NS-49
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C9H13FN2O3S
 1
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
CP0402493
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-fluoro-6-methylsulfonylaniline
   Show/Hide
C11H14FN3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 870.96 nM
   TI
   LI
   LO
   TS
CP0404420
4-chloro-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-methylsulfonylaniline
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C11H14ClN3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 5011.87 nM
   TI
   LI
   LO
   TS
CP0409992
5-chloro-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-methylsulfonylaniline
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C11H14ClN3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki < 7943.28 nM
   TI
   LI
   LO
   TS
CP0420934
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-methylsulfanyl-5-(trifluoromethyl)aniline
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C12H14F3N3S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 199.53 nM
   TI
   LI
   LO
   TS
CP0432293
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-1,1-dioxo-3,4-dihydro-2H-thiochromen-8-amine
   Show/Hide
C13H17N3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 794.33 nM
   TI
   LI
   LO
   TS
CP0464188
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-5-fluoro-2-methylsulfonylaniline
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C11H14FN3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 4466.84 nM
   TI
   LI
   LO
   TS
CP0916328
(4,5-Dihydro-1H-imidazol-2-ylmethyl)-(2-methanesulfonyl-phenyl)-amine hydrochloride
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C11H16ClN3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 5623.41 nM
   TI
   LI
   LO
   TS
CP0397746
N-(4,5-dihydro-1H-imidazol-1-ium-2-ylmethyl)-2-methylsulfinylaniline;chloride
   Show/Hide
C11H16ClN3OS
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 977.24 nM
   TI
   LI
   LO
   TS
CP0404419
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-propan-2-ylsulfonylaniline
   Show/Hide
C13H19N3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 2951.21 nM
   TI
   LI
   LO
   TS
CP0406394
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-fluoro-2-methylsulfonylaniline
   Show/Hide
C11H14FN3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 398.11 nM
   TI
   LI
   LO
   TS
CP0431046
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-2-ethylsulfonylaniline
   Show/Hide
C12H17N3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki = 1318.26 nM
   TI
   LI
   LO
   TS
CP0461287
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-3-fluoro-2-methylsulfonylaniline
   Show/Hide
C11H14FN3O2S
 2
1
EC50 < 10000 nM
   TI
   LI
   LO
   TS
2
Ki < 7943.28 nM
   TI
   LI
   LO
   TS
CP0380435
7-chloro-3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H20ClN3O2
 1
1
IC50 = 0.2138 nM
   TI
   LI
   LO
   TS
CP0509938
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-7-iodo-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H20IN3O2
 1
1
IC50 = 0.2399 nM
   TI
   LI
   LO
   TS
CP0430308
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2,6-dimethylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C23H23N3O2
 1
1
IC50 = 0.2884 nM
   TI
   LI
   LO
   TS
CP0506685
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-9-methoxy-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C23H23N3O3
 1
1
IC50 = 0.2951 nM
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CP0375211
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2,6,8-trimethylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C24H25N3O2
 1
1
IC50 = 0.3388 nM
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CP0398443
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2,7-dimethylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C23H23N3O2
 1
1
IC50 = 0.3467 nM
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CP0480554
7-bromo-3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H20BrN3O2
 1
1
IC50 = 0.3548 nM
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CP0462778
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2,8-dimethylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C23H23N3O2
 1
1
IC50 = 0.4467 nM
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CP0437587
LUSAPERIDONE
   Show/Hide
C22H21N3O2
 1
1
IC50 = 0.5495 nM
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CP0409638
7,9-dichloro-3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H19Cl2N3O2
 1
1
IC50 = 0.5888 nM
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CP0375207
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2,9-dimethylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C23H23N3O2
 1
1
IC50 = 0.6026 nM
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CP0479963
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H21N3O3
 1
1
IC50 = 0.6918 nM
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CP0503149
3-[2-(6-chloro-3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H20ClN3O2
 1
1
IC50 = 0.8913 nM
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CP0373529
9-chloro-3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2-methyl-7-(trifluoromethyl)pyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C23H19ClF3N3O2
 1
1
IC50 = 1.175 nM
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CP0467592
3-[2-(3,4-dihydro-1H-[1]benzothiolo[3,2-c]pyridin-2-yl)ethyl]-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H21N3OS
 1
1
IC50 = 1.738 nM
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CP0375044
2-benzyl-3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]pyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C28H25N3O2
 1
1
IC50 = 2.188 nM
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CP0408409
3-[2-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-7,8-dimethoxy-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C24H25N3O4
 1
1
IC50 = 3.548 nM
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CP0375053
3-[2-(8-chloro-3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)ethyl]-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C22H20ClN3O2
 1
1
IC50 = 3.89 nM
   TI
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CP0037622
2-(2,3-dihydro-1,4-benzodioxin-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C11H12N2O2
 2
1
IC50 = 8.318 nM
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2
Ki = 7.079 nM
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CP0380633
3-[3-(3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridin-2-yl)propyl]-2-methylpyrido[1,2-a]pyrimidin-4-one
   Show/Hide
C23H23N3O2
 1
1
IC50 = 10.23 nM
   TI
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CP0030044
(+/-)-12-Methyl-1,2,3,4,9,13b-hexahydro-2,4a,5-triaza-tribenzo[a,c,e]cycloheptene
   Show/Hide
C17H19N3
 1
1
IC50 = 85.11 nM
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CP0423436
(+)2-(2-Methoxy-2,3-dihydro-benzo[1,4]dioxin-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C12H14N2O3
 1
1
Ki = 0.3631 nM
   TI
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CP0845670
1N-{10-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]decyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3, dihydrochloride
   Show/Hide
C50H70Cl2N6O4
 1
1
Ki = 0.39 nM
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CP0069692
(+)-yohimbine
   Show/Hide
C21H26N2O3
 2
1
Ki = 0.42 nM
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2
Ki = 3.13 nM
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CP0890682
1N-{8-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]octyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2 dihydrochloride
   Show/Hide
C48H66Cl2N6O4
 1
1
Ki = 0.76 nM
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CP0906422
1N-{7-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]heptyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3, dihydrochloride
   Show/Hide
C47H64Cl2N6O4
 1
1
Ki = 0.87 nM
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CP0887730
1N-{12-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]dodecyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[ dihydrochloride
   Show/Hide
C52H74Cl2N6O4
 1
1
Ki = 1.18 nM
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CP0397609
AGN-193080
   Show/Hide
C12H16N4O
 1
1
Ki = 1.2 nM
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CP0879132
1N-{9-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]nonyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2 dihydrochloride
   Show/Hide
C49H68Cl2N6O4
 1
1
Ki = 1.25 nM
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CP0479804
(4'aS,5R,9'aR)-spiro[1,4-dihydroimidazole-5,3'-2,4,4a,9,9a,10-hexahydro-1H-anthracene]
   Show/Hide
C16H20N2
 1
1
Ki = 1.259 nM
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CP0914202
1N-{6-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]hexyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2 dihydrochloride
   Show/Hide
C46H62Cl2N6O4
 1
1
Ki = 1.35 nM
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CP0406514
(1H-Imidazol-2-yl)-(5-methyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-amine
   Show/Hide
C12H13N3O2
 1
1
Ki = 1.7 nM
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CP0897024
1N-{5-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]pentyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3, dihydrochloride
   Show/Hide
C45H60Cl2N6O4
 1
1
Ki = 1.73 nM
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CP0083828
N-(4,5-dihydro-1H-imidazol-2-yl)-5-methylquinoxalin-6-amine
   Show/Hide
C12H13N5
 1
1
Ki = 2 nM
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CP0041550
BRIMONIDINE
   Show/Hide
C11H10BrN5
 1
1
Ki = 2.7 nM
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CP0443901
Aminoclonidine, p
   Show/Hide
C9H10Cl2N4
 1
1
Ki = 2.9 nM
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CP0379392
ATIPAMEZOLE
   Show/Hide
C14H16N2
 1
1
Ki = 3.162 nM
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CP0457109
(5R)-5-[(3R)-spiro[2,4-dihydro-1H-naphthalene-3,2'-cyclopropane]-1'-yl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H18N2
 1
1
Ki = 3.162 nM
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CP0440279
5-(2,3-dihydro-1H-inden-2-ylmethyl)-4,5-dihydro-1H-imidazole
   Show/Hide
C13H16N2
 1
1
Ki = 3.981 nM
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CP0496735
2-(4,5-dihydro-1,3-oxazol-2-yl)-1-(3-methoxyphenyl)-1-(4-methylphenyl)hydrazine
   Show/Hide
C17H19N3O2
 1
1
Ki = 4.16 nM
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CP0436662
3-[N'-(4,5-Dihydro-oxazol-2-yl)-N-p-tolyl-hydrazino]-phenol
   Show/Hide
C16H17N3O2
 1
1
Ki = 4.73 nM
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CP0373564
(4-tert-Butyl-3-methoxy-2,6-dimethyl-phenyl)-(1H-imidazol-2-yl)-amine
   Show/Hide
C16H23N3O
 1
1
Ki = 4.9 nM
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CP0376585
(1H-Imidazol-2-yl)-(5-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-amine
   Show/Hide
C12H14N4O
 1
1
Ki = 6 nM
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CP0464670
2-(4,5-dihydro-1H-imidazol-2-yl)-1-(3-methoxyphenyl)-1-(4-methylphenyl)hydrazine
   Show/Hide
C17H20N4O
 1
1
Ki = 6.3 nM
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CP0035258
N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine
   Show/Hide
C17H18F3NO
 1
1
Ki = 6.31 nM
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CP0410535
AGN-192172
   Show/Hide
C12H17N5
 1
1
Ki = 9.6 nM
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CP0506536
(1H-Imidazol-2-yl)-(4-methoxy-2-methyl-phenyl)-amine
   Show/Hide
C11H13N3O
 1
1
Ki = 10 nM
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CP0879185
1N-{4-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]butyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2 dihydrochloride
   Show/Hide
C44H58Cl2N6O4
 1
1
Ki = 15.3 nM
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CP0434857
1-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-4-((3-(2-phenoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-1,4-diazepane
   Show/Hide
C28H29N5O4
 2
1
Ki = 15.4 nM
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2
Ki = 44.8 nM
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CP0387342
2-[1-[2,6-bis(prop-2-enyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C17H22N2O
 1
1
Ki = 16.6 nM
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CP0463553
5-(1-benzofuran-2-ylmethyl)-4,5-dihydro-1H-imidazole
   Show/Hide
C12H12N2O
 1
1
Ki = 19.95 nM
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CP0157938
2-[(1S)-1-(2-cyclopropylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 20.89 nM
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CP0402735
2-[1-(2-cyclopropylphenyl)ethoxy]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 22.91 nM
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CP0110358
2-[1-(2-cyclopropylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 22.91 nM
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CP0202947
2-[1-(2-bromophenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C11H13BrN2O
 1
1
Ki = 22.91 nM
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CP0485217
3-[N'-(4,5-Dihydro-1H-imidazol-2-yl)-N-p-tolyl-hydrazino]-phenol
   Show/Hide
C16H18N4O
 1
1
Ki = 23.8 nM
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CP0387610
2-[1-(2-ethylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C13H18N2O
 1
1
Ki = 23.99 nM
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CP0430994
2-[1-(2-methylphenyl)ethoxy]-4,5-dihydro-1H-imidazole
   Show/Hide
C12H16N2O
 1
1
Ki = 24.55 nM
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CP0453377
5-[(8-chloronaphthalen-2-yl)methyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H13ClN2
 1
1
Ki = 25.12 nM
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CP0846862
1N-{2-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]ethyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2 dihydrochloride
   Show/Hide
C42H54Cl2N6O4
 1
1
Ki = 26.4 nM
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CP0387572
2-(1-phenoxyethyl)-4,5-dihydro-1H-imidazole
   Show/Hide
C11H14N2O
 1
1
Ki = 26.92 nM
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CP0439228
2-(1-phenylethoxy)-4,5-dihydro-1H-imidazole
   Show/Hide
C11H14N2O
 1
1
Ki = 26.92 nM
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CP0399323
N-[2-[4-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)piperazin-1-yl]ethyl]-2-phenoxypyridine-3-carboxamide
   Show/Hide
C27H30N4O4
 1
1
Ki = 27 nM
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CP0378483
3-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]phenol
   Show/Hide
C17H18N2O2
 1
1
Ki = 27.54 nM
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CP0390643
2-[1-(2-chlorophenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C11H13ClN2O
 1
1
Ki = 28.84 nM
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CP0402335
(1H-Imidazol-2-yl)-(5-methyl-quinoxalin-6-yl)-amine
   Show/Hide
C12H11N5
 1
1
Ki = 31 nM
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CP0448360
5-[(8-chloro-3,4-dihydronaphthalen-2-yl)methyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H15ClN2
 1
1
Ki = 31.62 nM
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CP0428121
4-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]phenol
   Show/Hide
C17H18N2O2
 1
1
Ki = 33.88 nM
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CP0402731
2-[(2-methylphenyl)methoxy]-4,5-dihydro-1H-imidazole
   Show/Hide
C11H14N2O
 1
1
Ki = 34.67 nM
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CP0087650
2-[1-[2-(cyclopropylmethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H20N2O
 1
1
Ki = 36.31 nM
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CP0056760
CHEBI:8862
   Show/Hide
C10H16N2O
 1
1
Ki = 36.31 nM
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CP0402484
(5-tert-Butyl-4-methoxy-2-methyl-phenyl)-(1H-imidazol-2-yl)-amine
   Show/Hide
C15H21N3O
 1
1
Ki = 39 nM
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CP0410628
5-[(8-fluoro-3,4-dihydronaphthalen-2-yl)methyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H15FN2
 1
1
Ki = 39.81 nM
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CP0435288
3-[2-[(1R)-1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]phenol
   Show/Hide
C17H18N2O2
 1
1
Ki = 39.81 nM
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CP0441664
2-[1-[2-(4-methylphenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C18H20N2O
 1
1
Ki = 41.69 nM
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   TS
CP0157934
2-[(1S)-1-[2-(cyclopropylmethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H20N2O
 1
1
Ki = 41.69 nM
   TI
   LI
   LO
   TS
CP0157942
2-[(1R)-1-(2-cyclopropylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 44.67 nM
   TI
   LI
   LO
   TS
CP0087658
2-[(1R)-1-[2-(cyclopropylmethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H20N2O
 1
1
Ki = 44.67 nM
   TI
   LI
   LO
   TS
CP0427125
2-[1-[2-(2-methylphenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C18H20N2O
 1
1
Ki = 46.77 nM
   TI
   LI
   LO
   TS
CP0485691
6-butoxy-N-(2-(4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1,4-diazepan-1-yl)ethyl)picolinamide
   Show/Hide
C26H36N4O4
 2
1
Ki = 48.4 nM
   TI
   LI
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   TS
2
Ki = 118 nM
   TI
   LI
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   TS
CP0431035
2-[(2-propylphenyl)methoxy]-4,5-dihydro-1H-imidazole
   Show/Hide
C13H18N2O
 1
1
Ki = 48.98 nM
   TI
   LI
   LO
   TS
CP0029083
(S)-3,6-Diamino-hexanoic acid {(3S,9S,12S,15S)-3-((S)-6-hydroxy-2-imino-hexahydro-pyrimidin-4-yl)-9,12-bis-hydroxymethyl-2,5,8,11,14-pentaoxo-6-[1-ureido-meth-(Z)-ylidene]-1,4,7,10,13pentaaza-cyclohexadec-15-yl}-amide
   Show/Hide
C66H75Cl2N9O24
 1
1
Ki = 50.12 nM
   TI
   LI
   LO
   TS
CP0419106
2-[1-(2-propylphenyl)ethoxy]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H20N2O
 1
1
Ki = 50.12 nM
   TI
   LI
   LO
   TS
CP0373596
2-[1-[2-(3-methylphenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C18H20N2O
 1
1
Ki = 51.29 nM
   TI
   LI
   LO
   TS
CP0919132
1N-{3-[2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3,2-a]b-carbolin-1-ylcarboxamido]propyl}-2-hydroxy-(1R,2S,4aR,13bS,14aS)-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroisoquino[3, dihydrochloride
   Show/Hide
C43H56Cl2N6O4
 1
1
Ki = 52 nM
   TI
   LI
   LO
   TS
CP0157932
2-[(1S)-1-(2-prop-2-enylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 52.48 nM
   TI
   LI
   LO
   TS
CP0072943
3-[4,5-dihydro-1H-imidazol-2-ylmethyl-(4-methylphenyl)amino]phenol;methanesulfonic acid
   Show/Hide
C17H19N3O
 1
1
Ki = 55.9 nM
   TI
   LI
   LO
   TS
CP0157930
2-[1-(2-prop-2-enylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 57.54 nM
   TI
   LI
   LO
   TS
CP0419107
2-[1-(2-prop-2-enylphenyl)ethoxy]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 57.54 nM
   TI
   LI
   LO
   TS
CP0376836
2-[1-(2-methoxyphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C12H16N2O2
 1
1
Ki = 57.54 nM
   TI
   LI
   LO
   TS
CP0044542
2-(2-Cyclopropyl-phenoxymethyl)-4,5-dihydro-1H-imidazole
   Show/Hide
C13H16N2O
 1
1
Ki = 58.88 nM
   TI
   LI
   LO
   TS
CP0378487
2-[1-[2-(3-nitrophenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C17H17N3O3
 1
1
Ki = 60.26 nM
   TI
   LI
   LO
   TS
CP0510742
(4S)-4-[[(1aR)-1,2,3,7b-tetrahydrocyclopropa[a]naphthalen-1a-yl]methyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H18N2
 1
1
Ki = 63.1 nM
   TI
   LI
   LO
   TS
CP0399322
1-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-4-(2-((2-phenoxypyridin-3-yl)methoxy)ethyl)-1,4-diazepane
   Show/Hide
C28H33N3O4
 2
1
Ki = 66.1 nM
   TI
   LI
   LO
   TS
2
Ki = 275 nM
   TI
   LI
   LO
   TS
CP0378486
2-[(1S)-1-[2-(3-nitrophenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C17H17N3O3
 1
1
Ki = 72.44 nM
   TI
   LI
   LO
   TS
CP0372603
2-[1-(2-prop-1-en-2-ylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 72.44 nM
   TI
   LI
   LO
   TS
CP0391378
2-[1-(2-propan-2-ylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H20N2O
 1
1
Ki = 72.44 nM
   TI
   LI
   LO
   TS
CP0439786
2-butoxy-N-(2-(4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1,4-diazepan-1-yl)ethyl)nicotinamide
   Show/Hide
C26H36N4O4
 2
1
Ki = 73.6 nM
   TI
   LI
   LO
   TS
2
Ki = 81 nM
   TI
   LI
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   TS
CP0373437
(1H-Benzoimidazol-5-yl)-(1H-imidazol-2-yl)-amine
   Show/Hide
C10H9N5
 1
1
Ki = 76 nM
   TI
   LI
   LO
   TS
CP0378482
(R)-2-[1-(3'-nitrobiphenyl-2-yloxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C17H17N3O3
 1
1
Ki = 81.28 nM
   TI
   LI
   LO
   TS
CP0110365
2-[1-(2-cyclopropyloxyphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O2
 1
1
Ki = 83.18 nM
   TI
   LI
   LO
   TS
CP0403607
2-[1-(2-propan-2-yloxyphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H20N2O2
 1
1
Ki = 83.18 nM
   TI
   LI
   LO
   TS
CP0386169
2-[phenoxy(phenyl)methyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C16H16N2O
 1
1
Ki = 93.33 nM
   TI
   LI
   LO
   TS
CP0071147
(S)-N-{2-[4-(2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-[1,4]diazepan-1-yl]-ethyl}-2-phenoxy-nicotinamide
   Show/Hide
C28H32N4O4
 2
1
Ki = 94.4 nM
   TI
   LI
   LO
   TS
2
Ki > 442 nM
   TI
   LI
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   TS
CP0453117
(2,6-Dichloro-phenyl)-(1H-imidazol-2-yl)-amine
   Show/Hide
C9H7Cl2N3
 1
1
Ki = 95 nM
   TI
   LI
   LO
   TS
CP0475547
3-[2-[(1S)-1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]phenol
   Show/Hide
C17H18N2O2
 1
1
Ki = 97.72 nM
   TI
   LI
   LO
   TS
CP0376906
2-[1-(2-ethoxyphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C13H18N2O2
 1
1
Ki = 97.72 nM
   TI
   LI
   LO
   TS
CP0445268
5-(3,4-dihydronaphthalen-2-ylmethyl)-4,5-dihydro-1H-imidazole
   Show/Hide
C14H16N2
 1
1
Ki = 100 nM
   TI
   LI
   LO
   TS
CP0087659
2-[(1R)-1-(2-prop-2-enylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1
Ki = 100 nM
   TI
   LI
   LO
   TS
CP0373590
2-[1-[2-(4-nitrophenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C17H17N3O3
 1
1
Ki = 123.03 nM
   TI
   LI
   LO
   TS
CP0396661
2-(3-methoxy-5-phenyl-2H-1,4-benzodioxin-3-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C18H18N2O3
 1
1
Ki = 125.89 nM
   TI
   LI
   LO
   TS
CP0375168
(3,4-Dimethoxy-2-methyl-phenyl)-(1H-imidazol-2-yl)-amine
   Show/Hide
C12H15N3O2
 1
1
Ki = 130 nM
   TI
   LI
   LO
   TS
CP0456177
2-(tert-butylamino)-N-(2-(4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1,4-diazepan-1-yl)ethyl)nicotinamide
   Show/Hide
C26H37N5O3
 2
1
Ki = 138 nM
   TI
   LI
   LO
   TS
2
Ki = 366 nM
   TI
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   TS
CP0046852
1-Benzyl-4-chroman-2-ylmethyl-piperazine
   Show/Hide
C21H26N2O
 2
1
Ki = 146.1 nM
   TI
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   TS
2
Ki = 167 nM
   TI
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   LO
   TS
CP0454917
5-[(7-fluoro-3,4-dihydronaphthalen-2-yl)methyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H15FN2
 1
1
Ki = 158.49 nM
   TI
   LI
   LO
   TS
CP0439785
1-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-4-(2-methoxyphenyl)piperazine
   Show/Hide
C20H24N2O3
 2
1
Ki = 167 nM
   TI
   LI
   LO
   TS
2
Ki = 506 nM
   TI
   LI
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   TS
CP0373587
2-[1-[2-(2-nitrophenyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C17H17N3O3
 1
1
Ki = 173.78 nM
   TI
   LI
   LO
   TS
CP0376832
2-[1-[2-(trifluoromethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C12H13F3N2O
 1
1
Ki = 181.97 nM
   TI
   LI
   LO
   TS
CP0445292
2-(3-cyanophenoxy)-N-(2-(4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1,4-diazepan-1-yl)ethyl)nicotinamide
   Show/Hide
C29H31N5O4
 2
1
Ki = 208 nM
   TI
   LI
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   TS
2
Ki = 501 nM
   TI
   LI
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   TS
CP0380658
(2-Bromo-phenyl)-(1H-imidazol-2-yl)-amine
   Show/Hide
C9H8BrN3
 1
1
Ki = 210 nM
   TI
   LI
   LO
   TS
CP0386168
(E)-1-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]-N-phenylmethoxymethanimine
   Show/Hide
C19H21N3O2
 1
1
Ki = 213.8 nM
   TI
   LI
   LO
   TS
CP0397965
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-5-methoxy-2-methylsulfanylaniline
   Show/Hide
C12H17N3OS
 1
1
Ki = 218.78 nM
   TI
   LI
   LO
   TS
CP0439781
N-[2-[4-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-1,4-diazepan-1-yl]ethyl]-2-phenoxypyridine-3-carboxamide
   Show/Hide
C28H32N4O4
 2
1
Ki = 220 nM
   TI
   LI
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   TS
2
Ki = 474 nM
   TI
   LI
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   TS
CP0423434
2-(5-phenyl-2,3-dihydro-1,4-benzodioxin-3-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C17H16N2O2
 1
1
Ki = 239.88 nM
   TI
   LI
   LO
   TS
CP0423437
2-(2-methoxy-5-phenyl-3H-1,4-benzodioxin-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C18H18N2O3
 1
1
Ki = 257.04 nM
   TI
   LI
   LO
   TS
CP0373597
4-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]pyridine
   Show/Hide
C16H17N3O
 1
1
Ki = 281.84 nM
   TI
   LI
   LO
   TS
CP0423443
2-(6-phenyl-2,3-dihydro-1,4-benzodioxin-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C17H16N2O2
 1
1
Ki = 281.84 nM
   TI
   LI
   LO
   TS
CP0373595
2-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]phenol
   Show/Hide
C17H18N2O2
 1
1
Ki = 309.03 nM
   TI
   LI
   LO
   TS
CP0373585
2-[1-(2-phenylphenyl)sulfanylethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C17H18N2S
 1
1
Ki = 338.84 nM
   TI
   LI
   LO
   TS
CP0423442
2-(6-phenyl-2,3-dihydro-1,4-benzodioxin-3-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C17H16N2O2
 1
1
Ki = 398.11 nM
   TI
   LI
   LO
   TS
CP0399099
2-[(2S,5R)-5-phenyl-1,4-dioxan-2-yl]-4,5-dihydro-1H-imidazole
   Show/Hide
C13H16N2O2
 1
1
Ki = 398.11 nM
   TI
   LI
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   TS
CP0423441
(E)-1-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]-N-ethoxymethanimine
   Show/Hide
C14H19N3O2
 1
1
Ki = 416.87 nM
   TI
   LI
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   TS
CP0388308
N-[2-[4-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-1,4-diazepan-1-yl]ethyl]pyridine-3-carboxamide
   Show/Hide
C22H28N4O3
 1
1
Ki = 443 nM
   TI
   LI
   LO
   TS
CP0376827
2-[1-(2,6-diphenylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C23H22N2O
 1
1
Ki = 489.78 nM
   TI
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   TS
CP0666295
rac-trans-2-(5-Phenyl-1,4-dioxan-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C13H16N2O2
 1
1
Ki = 501.19 nM
   TI
   LI
   LO
   TS
CP0392952
(5-Bromo-quinoxalin-6-yl)-(1H-imidazol-2-yl)-amine
   Show/Hide
C11H8BrN5
 1
1
Ki = 510 nM
   TI
   LI
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   TS
CP0379033
(E)-1-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]-N-methoxymethanimine
   Show/Hide
C13H17N3O2
 1
1
Ki = 660.69 nM
   TI
   LI
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   TS
CP0387574
2-(5-phenyl-2,3-dihydro-1,4-benzodioxin-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C17H16N2O2
 1
1
Ki = 724.44 nM
   TI
   LI
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   TS
CP0373584
2-[2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl]pyridine
   Show/Hide
C16H17N3O
 1
1
Ki = 1202.26 nM
   TI
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   TS
CP0427122
2-[3-(2-phenylphenyl)oxiran-2-yl]-4,5-dihydro-1H-imidazole;hydrochloride
   Show/Hide
C17H17ClN2O
 1
1
Ki = 1513.56 nM
   TI
   LI
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   TS
CP0387054
N-(2,6-dichlorophenyl)-5-methyl-4,5-dihydro-1H-imidazol-2-amine
   Show/Hide
C10H11Cl2N3
 1
1
Ki = 1949.84 nM
   TI
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   TS
CP0497542
N-(2-chloro-4-iodophenyl)-2-methyl-3,4-dihydro-2H-pyrrol-5-amine
   Show/Hide
C11H12ClIN2
 1
1
Ki = 2570.4 nM
   TI
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   TS
CP0421105
N-(2-chlorophenyl)-3,4-dihydro-2H-pyrrol-5-amine
   Show/Hide
C10H11ClN2
 1
1
Ki = 3019.95 nM
   TI
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   TS
CP0453851
(1H-Imidazol-2-yl)-quinoxalin-6-yl-amine
   Show/Hide
C11H9N5
 1
1
Ki = 3100 nM
   TI
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   TS
CP0039634
3-Fluoromethyl-7-nitro-1,2,3,4-tetrahydro-isoquinoline
   Show/Hide
C10H11FN2O2
 1
1
Ki = 3200 nM
   TI
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   TS
CP0209521
7-Nitro-1,2,3,4-tetrahydro-isoquinoline
   Show/Hide
C9H10N2O2
 1
1
Ki = 3200 nM
   TI
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   TS
CP0063736
1,2,3,4-tetrahydroisoquinoline-7-sulfonamide
   Show/Hide
C9H12N2O2S
 1
1
Ki = 3400 nM
   TI
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   TS
CP0101650
7-Nitro-3-trifluoromethyl-1,2,3,4-tetrahydro-isoquinoline
   Show/Hide
C10H9F3N2O2
 1
1
Ki = 3400 nM
   TI
   LI
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   TS
CP0278499
(+/-)-3-difluoromethyl-7-nitro-1,2,3,4-tetrahydroisoquinoline
   Show/Hide
C10H10F2N2O2
 1
1
Ki = 3600 nM
   TI
   LI
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   TS
CP0456864
N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-5-methoxy-2-methylsulfonylaniline
   Show/Hide
C12H17N3O3S
 1
1
Ki = 3630.78 nM
   TI
   LI
   LO
   TS
CP0405369
2-(6,6-diphenyl-1,4-dioxan-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C19H20N2O2
 1
1
Ki = 3801.89 nM
   TI
   LI
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   TS
CP0177126
(+)-(7-nitro-1,2,3,4-tetrahydroisoquinolin-3-yl)methanol
   Show/Hide
C10H12N2O3
 1
1
Ki = 3900 nM
   TI
   LI
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   TS
CP0035496
7-Bromo-3-trifluoromethyl-1,2,3,4-tetrahydro-isoquinoline
   Show/Hide
C10H9BrF3N
 1
1
Ki = 4350 nM
   TI
   LI
   LO
   TS
CP0135923
CHEBI:6956
   Show/Hide
C23H30N2O4
 1
1
Ki = 4720 nM
   TI
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   TS
CP0180100
3-Methyl-7-nitro-1,2,3,4-tetrahydro-isoquinoline
   Show/Hide
C10H12N2O2
 1
1
Ki = 4840 nM
   TI
   LI
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   TS
CP0410228
N-(dicyclopropylmethyl)-4-methyl-4,5-dihydro-1,3-oxazol-2-amine
   Show/Hide
C11H18N2O
 1
1
Ki = 4897.79 nM
   TI
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   TS
CP0372845
2-[(2R,6S)-6-phenyl-1,4-dioxan-2-yl]-4,5-dihydro-1H-imidazole
   Show/Hide
C13H16N2O2
 1
1
Ki = 5370.32 nM
   TI
   LI
   LO
   TS
CP0387839
2-[(2R,6R)-6-phenyl-1,4-dioxan-2-yl]-4,5-dihydro-1H-imidazole
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C13H16N2O2
 1
1
Ki = 6309.57 nM
   TI
   LI
   LO
   TS
CP0035979
7,8-Dichloro-1,2,3,4-tetrahydro-isoquinoline; hydrochloride
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C9H9Cl2N
 1
1
Ki = 6520 nM
   TI
   LI
   LO
   TS
CP0391979
2-[(2R,5S)-5-phenyl-1,4-dioxan-2-yl]-4,5-dihydro-1H-imidazole
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C13H16N2O2
 1
1
Ki = 7943.28 nM
   TI
   LI
   LO
   TS
CP0373591
5-[1-(2-phenylphenoxy)ethyl]-3,4-dihydro-2H-pyrrole
   Show/Hide
C18H19NO
 1
1
Ki = 8128.31 nM
   TI
   LI
   LO
   TS
CP0442626
2-[1-(2-phenylphenoxy)ethyl]-4,5-dihydro-1,3-oxazole
   Show/Hide
C17H17NO2
 1
1
Ki = 8128.31 nM
   TI
   LI
   LO
   TS
CP0402201
2-(5,5-diphenyl-1,4-dioxan-2-yl)-4,5-dihydro-1H-imidazole
   Show/Hide
C19H20N2O2
 1
1
Ki > 10000 nM
   TI
   LI
   LO
   TS
CP0418816
2-[(2R,5R)-5-phenyl-1,4-dioxan-2-yl]-4,5-dihydro-1H-imidazole
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C13H16N2O2
 1
1
Ki > 10000 nM
   TI
   LI
   LO
   TS
CP0421104
US9303019, 13
   Show/Hide
C11H13ClN2
 1
1
Ki > 10000 nM
   TI
   LI
   LO
   TS
CP0151467
1-Benzyl-4-chroman-3-ylmethyl-piperazine
   Show/Hide
C21H26N2O
 1
1
Ki > 500 nM
   TI
   LI
   LO
   TS
CP0853864
(4,5-Dihydro-1H-imidazol-2-ylmethyl)-[2-(propane-1-sulfonyl)-phenyl]-amine hydrochloride
   Show/Hide
C13H20ClN3O2S
 1
1
Ki < 7943.28 nM
   TI
   LI
   LO
   TS
CP0373588
2-[1-(2-phenylphenoxy)ethyl]-4,5-dihydro-1,3-thiazole
   Show/Hide
C17H17NOS
 1
1
Ki < 10000 nM
   TI
   LI
   LO
   TS
Biochemical Assays
Compound ID Compound Name Compound Formula
CP0043469
ATC0175
   Show/Hide
C23H25F2N5O
 1
1 IC50 = 104 nM
CP0069692
(+)-yohimbine
   Show/Hide
C21H26N2O3
 2
1 Ki = 1.4 nM
2 Ki = 3.1 nM
CP0072943
3-[4,5-dihydro-1H-imidazol-2-ylmethyl-(4-methylphenyl)amino]phenol;methanesulfonic acid
   Show/Hide
C17H19N3O
 2
1 Ki = 1.7 nM
2 Ki = 2.6 nM
CP0041905
2-(2,6-dichloroanilino)-1,3-diazacyclopentene-(2)
   Show/Hide
C9H9Cl2N3
 3
1 Ki = 3.8 nM
2 Ki = 7.943 nM
3 Ki = 853 nM
CP0030044
(+/-)-12-Methyl-1,2,3,4,9,13b-hexahydro-2,4a,5-triaza-tribenzo[a,c,e]cycloheptene
   Show/Hide
C17H19N3
 1
1 Ki = 20 nM
CP0157938
2-[(1S)-1-(2-cyclopropylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
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C14H18N2O
 1
1 Ki = 20.89 nM
CP0110358
2-[1-(2-cyclopropylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1 Ki = 22.91 nM
CP0202947
2-[1-(2-bromophenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C11H13BrN2O
 1
1 Ki = 22.91 nM
CP0087650
2-[1-[2-(cyclopropylmethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H20N2O
 1
1 Ki = 36.31 nM
CP0157934
2-[(1S)-1-[2-(cyclopropylmethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H20N2O
 1
1 Ki = 41.69 nM
CP0087658
2-[(1R)-1-[2-(cyclopropylmethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C15H20N2O
 1
1 Ki = 44.67 nM
CP0157942
2-[(1R)-1-(2-cyclopropylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1 Ki = 44.67 nM
CP0157932
2-[(1S)-1-(2-prop-2-enylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1 Ki = 52.48 nM
CP0157930
2-[1-(2-prop-2-enylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1 Ki = 57.54 nM
CP0044542
2-(2-Cyclopropyl-phenoxymethyl)-4,5-dihydro-1H-imidazole
   Show/Hide
C13H16N2O
 1
1 Ki = 58.88 nM
CP0039930
(-)-arterenol
   Show/Hide
C8H11NO3
 1
1 Ki = 66 nM
CP0110365
2-[1-(2-cyclopropyloxyphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O2
 1
1 Ki = 83.18 nM
CP0087659
2-[(1R)-1-(2-prop-2-enylphenoxy)ethyl]-4,5-dihydro-1H-imidazole
   Show/Hide
C14H18N2O
 1
1 Ki = 100 nM
CP0036700
6-Chloro-3-methyl-9-(3-methyl-but-2-enyloxy)-2,3,4,5-tetrahydro-1H-benzo[d]azepine
   Show/Hide
C16H22ClNO
 1
1 Ki = 114 nM
CP0039841
ABT-866
   Show/Hide
C12H15N3O2S
 1
1 Ki = 169.82 nM
CP0056760
CHEBI:8862
   Show/Hide
C10H16N2O
 1
1 Ki = 181.97 nM
CP0040436
5-N-[3-(4,4-diphenylpiperidin-1-yl)propyl]-3-N,2,6-trimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxamide
   Show/Hide
C36H41N5O4
 1
1 Ki = 398.11 nM
CP0087323
Niguldipine
   Show/Hide
C36H39N3O6
 1
1 Ki = 530 nM
CP0645895
SID50112869
   Show/Hide
C36H40N4O5
 2
1 Ki = 1202.26 nM
2 Ki = 2417 nM
Clinical Information about the Protein
Target 1 ( Adrenergic receptor alpha-2A (ADRA2A) )
Target Type Successful Target
Disease 6 Target-related Diseases  6
1 Attention deficit hyperactivity disorder [ICD-11: 6A05.Z]
2 Opioid dependence [ICD-11: 6C43.2Z]
3 Alcohol dependence [ICD-11: 6C40.2]
4 Alzheimer disease [ICD-11: 8A20]
5 Pain [ICD-11: MG30-MG3Z]
6 Obesity [ICD-11: 5B81]
Approved Drug(s) 3 Approved Drugs  3
1 Connexyn Approved
Attention deficit hyperactivity disorder
2 Lofexidine Approved
Opioid dependence
3 MOXONIDINE Approved
Alcohol dependence
Clinical Trial Drug(s) 2 Clinical Trial Drugs  2
1 Guanfacine Phase 3
Alzheimer disease
2 MEDETOMIDINE Phase 2
Pain
Discontinued Drug(s) 1 Discontinued Drug  1
1 S-18616 Terminated
Pain
Investigative Drug(s) 1 Investigative Drug  1
1 Ciproxifan Investigative
Obesity