Zaprinast

Zaprinast

SCHEMBL6560475

CCCOc1ccccc1-c1nc2[nH]nnc2c(=O)[nH]1.CCOc1cc2cc(C(=O)O)sc2cc1OCC

nearest known ligand 0.47

Full drug profile on Sugi Atlas →

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
PDE5A O76074 18/20 0.47
PDE1A P54750 3/20 0.45
PDE1B Q01064 3/20 0.45
PDE1C Q14123 3/20 0.45
MEN1 O00255 2/20 0.45
ALDH1A1 P00352 2/20 0.45
HPGD P15428 2/20 0.45
KMT2A Q03164 2/20 0.45
KDM4E B2RXH2 1/20 0.45
PDE2A O00408 1/20 0.45
PDE6D O43924 1/20 0.45
USP2 O75604 1/20 0.45
PDE9A O76083 1/20 0.45
LMNA P02545 1/20 0.45
CYP1A2 P05177 1/20 0.45
MAPT P10636 1/20 0.45
ALOX15 P16050 1/20 0.45
PDE6A P16499 1/20 0.45
PDE6G P18545 1/20 0.45
PDE4A P27815 1/20 0.45

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
Zaprinast SCHEMBL50328 0.82 PDE5A (0.65) PDE5APDE1APDE1BPDE1CMEN1
Zaprinast SCHEMBL6617495 0.78 PDE5A (0.58) PDE5APDE1APDE1BPDE1CMEN1
SCHEMBL10537567 0.75 STING1 (0.49) ALDH1A1HPGDGPR35
SCHEMBL10534791 0.75 STING1 (0.49) ALDH1A1HPGDGPR35
SCHEMBL22264898 0.74 PDE5A (0.49) PDE5AALDH1A1HPGDKDM4EPDE6C
SCHEMBL31320916 0.74 GUSB (0.44) PDE5APDE1APDE1BPDE1CMEN1
SCHEMBL22264779 0.74 GUSB (0.44) PDE5APDE1APDE1BPDE1CMEN1
SCHEMBL22264956 0.74 PDE5A (0.43) PDE5APDE1APDE1BPDE1CMAPT
SCHEMBL31320993 0.74 PDE5A (0.43) PDE5APDE1APDE1BPDE1CMAPT
SCHEMBL22264791 0.73 PDE5A (0.43) PDE5APDE1APDE1BPDE1CMEN1

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Claimed or disclosed in 8 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-1397135-A2 COMBINATION OF A PDE4 INHIBITOR AND TIOTROPIUM OR DERIVATIVE THEREOF FOR TREATING OBSTRUCTIVE AIRWAYS Boehringer Ingelheim Pharma GmbH & Co.KG (DE) 2004-03-17 EP disclosed
EP-1373258-A1 ETHER DERIVATIVES USEFUL AS INHIBITORS OF PDE4 ISOZYMES Pfizer Products Inc. (US) 2004-01-02 EP disclosed
EP-1355884-A1 NICOTINAMIDE BIARYL DERIVATIVES USEFUL AS INHIBITORS OF PDE4 ISOZYMES Pfizer Products Inc. (US) 2003-10-29 EP disclosed
WO-2002096423-A2 COMBINATION OF A PDE4 INHIBITOR AND TIOTROPIUM OR DERIVATE THEREOF FOR TREATING OBSTRUCTIVE AIRWAYS BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG (DE) 2002-12-05 WO disclosed
EP-1252157-A1 PYRIMIDINE CARBOXAMIDES USEFUL AS INHIBITORS OF PDE4 ISOZYMES Pfizer Products Inc. (US) 2002-10-30 EP disclosed
WO-2002060875-A1 NICOTINAMIDE BIARYL DERIVATIVES USEFUL AS INHIBITORS OF PDE4 ISOZYMES PFIZER PRODUCTS INC. (US) 2002-08-08 WO disclosed
WO-2002060896-A1 ETHER DERIVATIVES USEFUL AS INHIBITORS OF PDE4 ISOZYMES PFIZER PRODUCTS INC. (US) 2002-08-08 WO disclosed
WO-2001057025-A1 PYRIMIDINE CARBOXAMIDES USEFUL AS INHIBITORS OF PDE4 ISOZYMES PFIZER PRODUCTS INC. (US) 2001-08-09 WO disclosed