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Phosphodiesterase 1B Inhibitors (IC50, Ki)

Structure
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Compound Name
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Standard Type
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Standard Values (in nM)
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2-Methoxy-6,7-dimethyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazineIC505000.0 [1]
1-[(1S)-6-Chloro-2,3-dihydro-1H-inden-1-yl]-5,6-dimethoxyisoquinolineIC502.4 [1]
VinpocetineIC5010000.0 [1]
8-[(4-Chlorophenyl)methyl]-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC50460.0 [1]
3-[4-(2-Hydroxyethyl)piperazin-1-yl]-7-(6-methoxypyridin-3-yl)-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2-oneIC502000.0 [1]
Unii-7eis09YY11IC5030000.0 [1]
3-Benzyl-5-methyl-2-[(4-phenylphenyl)methyl]spiro[8H-imidazo[2,1-b]purine-7,1'-cyclopentane]-4-oneIC5048.0 [1]
3-[(4-Hydroxycyclohexyl)amino]-7-(6-methoxypyridin-3-yl)-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2-oneIC502000.0 [1]
7-(6-Methoxypyridin-3-yl)-3-(2-morpholin-4-ylethylamino)-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2-oneIC502000.0 [1]
3-Phenyl-2-(propylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-oneIC50100000.0 [1]
3-Phenyl-[1,3,5]triazino[2,1-b][1,3]benzothiazole-2,4-dioneIC5010000.0 [1]
5-(1h-Benzimidazol-2-Ylmethylsulfanyl)-2-Methyl-[1,2,4]triazolo[1,5-C]quinazolineIC5010000.0 [1]
6-(3,4-Dimethoxyphenyl)-3-(2-methoxyphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazineIC5050000.0 [1]
4-[[1-(2-Chlorophenyl)-4-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-8-yl]methyl]morpholineIC504900.0 [1]
(4As,8aR)-2-cycloheptyl-4-[4-methoxy-3-[4-[4-(2H-tetrazol-5-yl)phenoxy]butoxy]phenyl]-4a,5,8,8a-tetrahydrophthalazin-1-oneIC503981.07 [1]
N-(12-Methoxy-5-methyl-3-propyl-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-7-yl)methanesulfonamideIC501000.0 [1]
N,N-Diethyl-3-methyl-1-(2-methylphenyl)-6-thiophen-2-ylpyrazolo[3,4-b]pyridine-4-carboxamideIC50100000.0 [1]
6,8-Dimethoxy-3,4-dimethyl-1-(3-methylpyridin-4-yl)imidazo[1,5-a]quinoxalineIC5010000.0 [1]
2,9-Dimethyl-5-(2-(1-methyl-4-phenyl-1H-imidazol-2-yl)ethyl)pyrazolo[1,5-c]quinazolineIC5010000.0 [1]
[1-(3-{[1-(Quinolin-2-Yl)azetidin-3-Yl]oxy}pyrazin-2-Yl)piperidin-4-Yl]methanolIC508040.0 [1]
1-Methyl-3-(4-methylpyridin-3-yl)-6-(pyridin-2-ylmethoxy)pyrazolo[3,4-b]pyrazineIC5010000.0 [1]
(11R,15S)-5-Anilino-4-[[4-(6-fluoropyridin-2-yl)phenyl]methyl]-8-methyl-1,3,4,8,10-pentazatetracyclo[7.6.0.02,6.011,15]pentadeca-2,5,9-trien-7-one;phosphoric acidIC500.06 [1]
(3-Bromo-4-fluorophenyl)-[(5S)-3,3-difluoro-5-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanoneIC5010000.0 [1]
8-[(4-Chlorophenyl)methyl]-13-methyl-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC501000.0 [1]
8-[(4-Chlorophenyl)methyl]-13-(cyclopropylmethyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC50210.0 [1]
8-[(4-Chlorophenyl)methyl]-13-(oxetan-3-yl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC50150.0 [1]
8-[(4-Chloro-2-fluorophenyl)methyl]-13-(oxan-4-ylmethyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC5031.0 [1]
8-[(4-Chlorophenyl)methyl]-13-(cyclopropanecarbonyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC5053.0 [1]
13-(2,2-Difluorocyclopropanecarbonyl)-8-[(4-methoxyphenyl)methyl]-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC5011.0 [1]
4-[(1S)-6-Chloro-2,3-dihydro-1H-inden-1-yl]-7,8-dimethoxyquinazolineIC504.5 [1]
(1R,4As,6aR,6aS,6bR,8aR,10S,11R,12aR,14bS)-11-hydroxy-10-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy-1,6a,6b,9,9,12a-hexamethyl-2-methylidene-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acidIC502629.0 [1]
8-Bromo-1-(6-fluoropyridin-3-yl)-6-methoxy-3,4-dimethylimidazo[1,5-a]quinoxalineIC501000.0 [1]
1,8-Bis(6-fluoropyridin-3-yl)-6-methoxy-3,4-dimethylimidazo[1,5-a]quinoxalineIC501000.0 [1]
8-Bromo-1-(2-fluoropyridin-3-yl)-6-methoxy-3,4-dimethylimidazo[1,5-a]quinoxalineIC501000.0 [1]
6-Methoxy-3,4-dimethyl-1,8-dipyridin-3-ylimidazo[1,5-a]quinoxalineIC501000.0 [1]
8-(6-Fluoropyridin-3-yl)-6-methoxy-3,4-dimethyl-1-pyridin-4-ylimidazo[1,5-a]quinoxalineIC501000.0 [1]
8-(6-Fluoropyridin-3-yl)-6-methoxy-3,4-dimethyl-1-pyridin-3-ylimidazo[1,5-a]quinoxalineIC501000.0 [1]
1-(6-Fluoropyridin-3-yl)-6-methoxy-3,4-dimethyl-8-pyridin-4-ylimidazo[1,5-a]quinoxalineIC501000.0 [1]
1-(6-Fluoropyridin-3-yl)-6-methoxy-3,4-dimethyl-8-pyridin-3-ylimidazo[1,5-a]quinoxalineIC501000.0 [1]
1-(2-Fluoropyridin-3-yl)-6-methoxy-3,4-dimethyl-8-pyridin-3-ylimidazo[1,5-a]quinoxalineIC501000.0 [1]
PDE5 Inhibitor C2IC5010000.0 [1]
5-(3-Chlorobenzyl)-3-isopropyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneIC5038.0 [1]
N-[(1R,2S)-2-[(7-Oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]-2-pyrrolidin-1-ylacetamideIC5010000.0 [1]
3-Isopropyl-5-(2-(2-morpholinoethoxy)benzyl)-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneIC504950.0 [1]
3-Isopropyl-5-(2-(trifluoromethoxy)benzyl)-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneIC502650.0 [1]
(2R)-2-[(1-Cyclopentyl-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl)amino]-N-(4-methoxyphenyl)propanamideIC50473.0 [1]
5-(2-(Benzyloxy)benzyl)-3-isopropyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneIC502630.0 [1]
3-Propan-2-yl-5-[[(1S,2R)-2-(pyrimidin-2-ylamino)cyclohexyl]methyl]-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-oneIC509800.0 [1]
1-Methyl-5-[[2-(2-morpholin-4-ylethoxy)phenyl]methyl]-3-propan-2-yl-6H-pyrazolo[4,3-d]pyrimidin-7-oneIC507810.0 [1]
5-[[(1S,2R)-2-(2-Morpholin-4-ylethoxy)cyclohexyl]methyl]-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-oneIC5010000.0 [1]
2-(Oxan-4-yl)-N-[(1R,2S)-2-[(7-oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]acetamideIC5010000.0 [1]
1-(3-Morpholin-4-ylpropyl)-3-[(1R,2S)-2-[(7-oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]ureaIC5010000.0 [1]
5-[[(1S,2R)-2-[(6-Methylpyridazin-3-yl)amino]cyclohexyl]methyl]-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-oneIC5010000.0 [1]
2-[[(1R,2S)-2-[(7-Oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]amino]-4-(trifluoromethyl)pyrimidine-5-carboxylic acidIC5010000.0 [1]
(2S)-2-[(1-Cyclopentyl-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl)amino]-N-(4-methoxyphenyl)propanamideIC502300.0 [1]
(2R)-2-[[1-(2-Chlorophenyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]amino]-N-(4-methoxyphenyl)propanamideIC501900.0 [1]
(2S)-2-[[1-(2-Chlorophenyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]amino]-N-(4-methoxyphenyl)propanamideIC5018000.0 [1]
2-[[1-(2-Chlorophenyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]amino]-N-(4-methoxyphenyl)propanamideIC5018000.0 [1]
8-Benzyl-13-(oxan-4-ylmethyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC50150.0 [1]
Pde5-IN-2IC5032000.0 [1]
7,8-Dimethoxy-N-[(2R)-1-(5-methyl-1H-pyrazol-3-yl)propan-2-yl]quinazolin-4-amineIC50596.0 [1]
6,7-Dimethoxy-N-[1-(5-methyl-1H-pyrazol-3-yl)propan-2-yl]quinazolin-4-amineIC5052.0 [1]
6,7,8-Trimethoxy-N-[1-(5-methyl-1H-pyrazol-3-yl)propan-2-yl]quinazolin-4-amineIC5027.0 [1]
7-(4-Fluorophenyl)-N-(2-methylphenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineIC50100000.0 [1]
2-Methoxy-6,7-Dimethyl-9-(4-Methylpyridin-3-Yl)imidazo[1,5-A]pyrido[3,2-E]pyrazineIC5010000.0 [1]
3-(2,5-Dichlorophenyl)-12-methoxy-5,7-dimethyl-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaeneIC501000.0 [1]
12-Methoxy-5,7-dimethyl-3-(2-methylphenyl)-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaeneIC505000.0 [1]
3-(12-Methoxy-5,7-dimethyl-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)benzamideIC5010000.0 [1]
12-Methoxy-5,7-dimethyl-3-(3-methylthiophen-2-yl)-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaeneIC505000.0 [1]
8-Fluoro-6-Methoxy-3,4-Dimethyl-1-(3-Methylpyridin-4-Yl)imidazo[1,5-A]quinoxalineIC5010000.0 [1]
8-Fluoro-6-methoxy-3,4-dimethyl-1-(2-methylpyridin-3-yl)imidazo[1,5-a]quinoxalineIC5010000.0 [1]
6,8-Dimethoxy-3,4-dimethyl-1-(4-methylpyridin-3-yl)imidazo[1,5-a]quinoxalineIC5010000.0 [1]
6,8-Dimethoxy-3,4-dimethyl-1-(2-methylpyridin-3-yl)imidazo[1,5-a]quinoxalineIC5010000.0 [1]
Chembl4127641IC5021.0 [1]
6,7,8-Trimethoxy-N-(Pentan-3-Yl)quinazolin-4-AmineIC5035.0 [1]
6-Chloro-3,4-Dimethyl-1-(3-Methylpyridin-4-Yl)-8-(Trifluoromethyl)imidazo[1,5-A]quinoxalineIC501000.0 [1]
6-Methoxy-3,4-dimethyl-1-(3-methylpyridin-4-yl)-8-(trifluoromethyl)imidazo[1,5-a]quinoxalineIC50500.0 [1]
6-Chloro-8-methoxy-3,4-dimethyl-1-(3-methylpyridin-4-yl)imidazo[1,5-a]quinoxalineIC501000.0 [1]
1-[4-[3-(1-Quinolin-2-ylazetidin-3-yl)oxypyrazin-2-yl]piperidin-1-yl]ethanoneIC5030000.0 [1]
6-[3-(1-Quinolin-2-ylazetidin-3-yl)oxypyrazin-2-yl]quinazolin-2-amineIC50503.0 [1]
3-(2-Chloro-4-fluorophenyl)-12-methoxy-5,7-dimethyl-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaeneIC501000.0 [1]
12-Methoxy-5,7-dimethyl-3-(1,3,5-trimethylpyrazol-4-yl)-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaeneIC5010000.0 [1]
5-(12-Methoxy-5,7-dimethyl-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)-2,4-dimethyl-1,3-thiazoleIC5010000.0 [1]
3,4-Dimethyl-1-(3-methylpyridin-4-yl)-8-(trifluoromethoxy)imidazo[1,5-a]quinoxalineIC505000.0 [1]
3,4-Dimethyl-1-(3-methylpyridin-4-yl)-8-(trifluoromethyl)imidazo[1,5-a]quinoxalineIC505000.0 [1]
1-[(2-Chloro-6-fluorophenyl)methyl]-N-[4-(diethylamino)phenyl]-4,6-dioxo-5H-1,5-naphthyridine-3-carboxamideIC505000.0 [1]
1-[(2-Chloro-6-fluorophenyl)methyl]-N-(4-morpholin-4-ylphenyl)-4,6-dioxo-5H-1,5-naphthyridine-3-carboxamideIC501000.0 [1]
8-[(4-Hydroxycyclohexyl)amino]-3-(6-methoxypyridin-3-yl)-5-(2-propoxyethyl)pyrimido[5,4-c]pyridazin-6-oneIC502000.0 [1]
[1-[4-(1-Quinolin-2-ylazetidin-3-yl)oxypyridin-3-yl]piperidin-4-yl]methanolIC5030000.0 [1]
1-[4-(3-{[1-(Quinolin-2-Yl)azetidin-3-Yl]oxy}quinoxalin-2-Yl)piperidin-1-Yl]ethanoneIC503680.0 [1]
[1-[3-(1-Quinolin-2-ylpiperidin-4-yl)oxypyrazin-2-yl]piperidin-4-yl]methanolIC507920.0 [1]
[1-[3-(1-Quinolin-2-ylazetidin-3-yl)oxyquinoxalin-2-yl]piperidin-4-yl]methanolIC507610.0 [1]
4-[3-[1-(2-Methoxyethyl)pyrazol-4-yl]imidazo[1,2-a]pyrazin-8-yl]morpholineIC5010000.0 [1]
4-[3-(3,4,5-Trimethoxyphenyl)imidazo[1,2-a]pyrazin-8-yl]morpholineIC502511.89 [1]
2-Ethyl-2-{[4-(Methylamino)-6-(1h-1,2,4-Triazol-1-Yl)-1,3,5-Triazin-2-Yl]amino}butanenitrileIC501000.0 [1]
8-[(4-Chlorophenyl)methyl]-13-(oxan-4-ylmethyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC5041.0 [1]
15,15-Difluoro-8-[(4-methoxyphenyl)methyl]-13-(oxan-4-ylmethyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC503.0 [1]
8-[(2-Fluoro-4-methoxyphenyl)methyl]-13-(oxan-4-ylmethyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC5026.0 [1]
8-[(4-Methoxyphenyl)methyl]-13-(oxan-4-ylmethyl)-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-oneIC5027.0 [1]
7,8-Dimethoxy-N-[(2s)-1-(3-Methyl-1h-Pyrazol-5-Yl)propan-2-Yl]quinazolin-4-AmineIC509.1 [1]
Items per page: 1 - 10 of 100
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References

This online tool may be cited as follows

MLA

"Quest Database™ Phosphodiesterase 1B Inhibitors (IC50, Ki)." AAT Bioquest, Inc., 20 Feb. 2025, https://www.aatbio.com/data-sets/phosphodiesterase-1b-inhibitors-ic50-ki.

APA

AAT Bioquest, Inc. (2025, February 20). Quest Database™ Phosphodiesterase 1B Inhibitors (IC50, Ki). AAT Bioquest. https://www.aatbio.com/data-sets/phosphodiesterase-1b-inhibitors-ic50-ki.
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