TTD_Target_ID Target_Name TTD_Drug_ID Drug_Name Drug_Highest_Status Drug_PubchemID Molecular_Formula Molecular_Weight Canonical_SMILES Activity Binder_Type T61744 Phosphodiesterase 4A D01RCZ B7673 Patented 2052828 C15H16N2OS2 304.4 CCCSC1=NC2=C(C(=O)N1C3=CC=CC=C3)SCC2 IC50 ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A D0SH7F BC11-28 Patented 3257208 C25H19FN4 394.4 CC1=CC=CC=C1NC2=C3C(=CN(C3=NC=N2)C4=CC=C(C=C4)F)C5=CC=CC=C5 IC50 ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A D0Z7YQ AC1M1SP5 Patented 2155273 C16H18N2O2S2 334.5 CCCSC1=NC2=C(C(=O)N1C3=CC=CC=C3OC)SCC2 IC50 = 60000 nM Poor binder T61744 Phosphodiesterase 4A D0BK6B CI-930 Discontinued in Phase 2 3021729 C14H14N4O 254.29 CC1CC(=O)NN=C1C2=CC=C(C=C2)N3C=CN=C3 Ki ~ 50000 nM Poor binder T61744 Phosphodiesterase 4A D00YPW ZAPRINAST Terminated 135399235 C13H13N5O2 271.27 . Ki ~ 50000 nM Poor binder T61744 Phosphodiesterase 4A B0GAZ1 7-Amino-1-(2,5-dimethoxyphenyl)-3-propylpyrido[2,3-d]pyrimidine-2,4-dione Investigative 21198161 C18H20N4O4 356.4 CCCN1C(=O)C2=C(N=C(C=C2)N)N(C1=O)C3=C(C=CC(=C3)OC)OC IC50 = 70000 nM Poor binder T61744 Phosphodiesterase 4A B14HRM 4-[2-[4-(2-Methylbenzoylaminosulfonyl)phenyl]-2-[3,4-bis(difluoromethoxy)phenyl]ethyl]pyridine 1-oxide Investigative 44282297 C29H24F4N2O6S 604.6 CC1=CC=CC=C1C(=O)NS(=O)(=O)C2=CC=C(C=C2)C(CC3=CC=[N+](C=C3)[O-])C4=CC(=C(C=C4)OC(F)F)OC(F)F IC50 = 75000 nM Poor binder T61744 Phosphodiesterase 4A B1H6WN (Z)-2-(1-(3,3-Dimethylcyclohex-1-en-1-yl)ethylidene)hydrazinecarboximidamide acetate Investigative 52997854 C13H24N4O2 268.36 C/C(=N/N=C(N)N)/C1=CC(CCC1)(C)C.CC(=O)O Ki = 69000 nM Poor binder T61744 Phosphodiesterase 4A B6N9PC Chlortetracycline Investigative 54675777 C22H23ClN2O8 478.9 C[C@@]1([C@H]2C[C@H]3[C@@H](C(=O)C(=C([C@]3(C(=O)C2=C(C4=C(C=CC(=C41)Cl)O)O)O)O)C(=O)N)N(C)C)O IC50 = 100000 nM Poor binder T61744 Phosphodiesterase 4A B6PU8G (11S)-5-Anilino-8-methyl-11-(phenylmethoxymethyl)-4-[(4-phenylphenyl)methyl]-1,3,4,8,10-pentazatricyclo[7.3.0.02,6]dodeca-2,5,9-trien-7-one Investigative 127026294 C35H32N6O2 568.7 CN1C(=O)C2=C(N(N=C2N3C1=N[C@@H](C3)COCC4=CC=CC=C4)CC5=CC=C(C=C5)C6=CC=CC=C6)NC7=CC=CC=C7 Ki ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A B73INJ 4-[2-(4-Carboxyphenyl)-2-[3,4-bis(difluoromethoxy)phenyl]ethyl]pyridine 1-oxide Investigative 44282341 C22H17F4NO5 451.4 C1=CC(=CC=C1C(CC2=CC=[N+](C=C2)[O-])C3=CC(=C(C=C3)OC(F)F)OC(F)F)C(=O)O IC50 = 77000 nM Poor binder T61744 Phosphodiesterase 4A B8QG3N 3-Methoxy-2-[[4-(2-methyl-4-pyridin-4-ylpyrazol-3-yl)phenoxy]methyl]quinoline Investigative 90668361 C26H22N4O2 422.5 CN1C(=C(C=N1)C2=CC=NC=C2)C3=CC=C(C=C3)OCC4=NC5=CC=CC=C5C=C4OC IC50 = 199000 nM Poor binder T61744 Phosphodiesterase 4A B9I0US 2-[4-[(3R)-3-Methyl-2-oxo-1,3-dihydroindol-5-yl]-1,3-thiazol-2-yl]guanidine Investigative 7447730 C13H13N5OS 287.34 C[C@@H]1C2=C(C=CC(=C2)C3=CSC(=N3)N=C(N)N)NC1=O Ki = 115000 nM Poor binder T61744 Phosphodiesterase 4A B9V3TH N,N-Diethyl-3-methyl-1-(2-methylphenyl)-6-(thiophen-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide Investigative 2409032 C23H24N4OS 404.5 CCN(CC)C(=O)C1=CC(=NC2=C1C(=NN2C3=CC=CC=C3C)C)C4=CC=CS4 IC50 = 70000 nM Poor binder T61744 Phosphodiesterase 4A BCZ27F 4-[2-(4-Chlorophenyl)-2-[2-fluoro-3-(cyclopentyloxy)-4-methoxyphenyl]ethyl]pyridine Investigative 44282270 C25H25ClFNO2 425.9 COC1=C(C(=C(C=C1)C(CC2=CC=NC=C2)C3=CC=C(C=C3)Cl)F)OC4CCCC4 IC50 = 98000 nM Poor binder T61744 Phosphodiesterase 4A BJ21GO 4-Imino-7-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-3(4H)-amine Investigative 5136241 C11H14N4S 234.32 CC1CCC2=C(C1)SC3=C2C(=N)N(C=N3)N Ki = 66000 nM Poor binder T61744 Phosphodiesterase 4A BJ25CS 5-Anilino-8-methyl-4-[(4-phenylphenyl)methyl]-1,3,4,8,10-pentazatricyclo[7.4.0.02,6]trideca-2,5,9-trien-7-one Investigative 127026600 C28H26N6O 462.5 CN1C(=O)C2=C(N(N=C2N3C1=NCCC3)CC4=CC=C(C=C4)C5=CC=CC=C5)NC6=CC=CC=C6 Ki ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A BJ89QB 2-[4-[3,5-Bis(cyclopropylmethoxy)phenyl]-2-ethyl-7-(2-hydroxyethoxy)quinazolin-6-yl]oxyethanol Investigative 44329633 C28H34N2O6 494.6 CCC1=NC2=CC(=C(C=C2C(=N1)C3=CC(=CC(=C3)OCC4CC4)OCC5CC5)OCCO)OCCO IC50 ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A BN2WO3 5,5-Dimethyl-3-(piperazin-1-ylmethyl)imidazolidine-2,4-dione Investigative 6501454 C10H18N4O2 226.28 CC1(C(=O)N(C(=O)N1)CN2CCNCC2)C Ki = 131000 nM Poor binder T61744 Phosphodiesterase 4A BO3YQ5 2-(Butylthio)-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one Investigative 2155145 C16H18N2OS2 318.5 CCCCSC1=NC2=C(C(=O)N1C3=CC=CC=C3)SCC2 IC50 ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A BR5L8O 2-(Propylthio)-3-(p-tolyl)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one Investigative 2052838 C16H18N2OS2 318.5 CCCSC1=NC2=C(C(=O)N1C3=CC=C(C=C3)C)SCC2 IC50 ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A BRHT84 3-Phenyl-[1,3,5]triazino[2,1-b][1,3]benzothiazole-2,4-dione Investigative 2802078 C15H9N3O2S 295.3 C1=CC=C(C=C1)N2C(=O)N=C3N(C2=O)C4=CC=CC=C4S3 IC50 ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A BSO0M8 4-[2-[3-[(3-Cyclopentyloxy-4-methoxyphenyl)methyl]-6-imino-7H-purin-8-yl]-2-methylpropoxy]benzoic acid Investigative 136132229 C29H33N5O5 531.6 CC(C)(COC1=CC=C(C=C1)C(=O)O)C2=NC3=C(N2)C(=N)N=CN3CC4=CC(=C(C=C4)OC)OC5CCCC5 Ki ~ 50000 nM Poor binder T61744 Phosphodiesterase 4A BSR6U4 7-Benzyloxy-4-(3,5-bis-cyclopropylmethoxy-phenyl)-2-ethyl-6-methoxy-quinazoline Investigative 44329482 C32H34N2O4 510.6 CCC1=NC2=CC(=C(C=C2C(=N1)C3=CC(=CC(=C3)OCC4CC4)OCC5CC5)OC)OCC6=CC=CC=C6 IC50 ~ 100000 nM Poor binder T61744 Phosphodiesterase 4A BU87DA 4-[2-[4-(2-Oxo-2-hydroxyethyl)phenyl]-2-[3,4-bis(difluoromethoxy)phenyl]ethyl]pyridine 1-oxide Investigative 44282706 C23H19F4NO5 465.4 C1=CC(=CC=C1CC(=O)O)C(CC2=CC=[N+](C=C2)[O-])C3=CC(=C(C=C3)OC(F)F)OC(F)F IC50 = 58000 nM Poor binder T61744 Phosphodiesterase 4A BWN74O (11R,15S)-5-Anilino-3-[[4-(4-fluorophenyl)phenyl]methyl]-8-methyl-1,3,4,8,10-pentazatetracyclo[7.6.0.02,6.011,15]pentadeca-5,9-dien-7-one Investigative 127028161 C30H29FN6O 508.6 CN1C(=O)C2=C(NN(C2N3C1=N[C@H]4[C@@H]3CCC4)CC5=CC=C(C=C5)C6=CC=C(C=C6)F)NC7=CC=CC=C7 Ki ~ 100000 nM Poor binder