SCHEMBL1994497

SCHEMBL1994497

CCn1nc(C(=O)OCc2cccc(OC)c2)cc(Nc2cnccc2C)c1=O

nearest known ligand 0.41

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
MMP1 P03956 2/20 0.41
MMP2 P08253 2/20 0.41
MMP9 P14780 2/20 0.41
MMP12 P39900 2/20 0.41
MAPT P10636 2/20 0.40
KDM4E B2RXH2 1/20 0.40
ALDH1A1 P00352 1/20 0.40
MAOA P21397 1/20 0.40
MAOB P27338 1/20 0.40
ADORA2A P29274 1/20 0.40
ADORA2B P29275 1/20 0.40
ADORA1 P30542 1/20 0.40
ROCK2 O75116 3/20 0.40
MEN1 O00255 1/20 0.40
KMT2A Q03164 1/20 0.40
NPC1 O15118 1/20 0.39
RAB9A P51151 1/20 0.39
FPR1 P21462 2/20 0.39
FPR2 P25090 2/20 0.39
HCRTR1 O43613 1/20 0.39

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
SCHEMBL1997464 0.89 TDP1 (0.40) MAPTKDM4EALDH1A1MEN1KMT2A
SCHEMBL1999844 0.87 MMP1 (0.41) MMP1MMP12MAPTMEN1KMT2A
SCHEMBL2000314 0.87 SGMS2 (0.41) ADORA1ROCK2GSK3B
SCHEMBL1997048 0.85 POLB (0.43) MMP1MMP2MMP9MMP12MAPT
SCHEMBL1994786 0.84 PDE4A (0.40) MAPTKDM4EALDH1A1MEN1KMT2A
SCHEMBL2002231 0.84 KMT2A (0.42) MAPTKDM4EMEN1KMT2AFPR1
SCHEMBL1994456 0.83 KDM4C (0.36) MEN1KMT2AFPR1FPR2SMN1; SMN2
SCHEMBL5607993 0.82 TRPV1 (0.41) KDM4EALDH1A1ROCK2GAASMN1; SMN2
SCHEMBL1998502 0.81 MAPT (0.39) MMP1MMP2MMP9MMP12MAPT
SCHEMBL2829015 0.80 ALDH1A1 (0.46) MAPTALDH1A1ROCK2MEN1KMT2A

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 10 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-7960383-B2 phosphodiesterase enzyme inhibitor; 4-[(3-chlorophenyl)amino]-2-ethyl-5-(1-hydroxyethyl)-6-phenylpyridazin-3(2H)-one; potent antiinflammatory agent; asthma, atopic dermatitis, psoriasis, chronic obstructive pulmonary disease, rheumatoid arthritis, irritable bowel disease LABORATORIOS ALMIRALL SA (ES) 2011-06-14 US claimed
EP-1758869-B1 PYRIDAZIN-3(2H)-ONE DERIVATIVES AND THEIR USE AS PDE4 INHIBITORS ALMIRALL SA (ES) 2010-12-22 EP claimed
US-20080280918-A1 Pyridazin-3(2H)-One Derivatives and Their Use as Pde4 Inhibitors ALMIRALL PRODESFARMA, SA (ES) 2008-11-13 US claimed
EP-1758869-A1 PYRIDAZIN-3(2H)-ONE DERIVATIVES AND THEIR USE AS PDE4 INHIBITORS Almirall Prodesfarma, S.A. (ES) 2007-03-07 EP claimed
WO-2005123692-A1 PYRIDAZIN-3(2H)-ONE DERIVATIVES AND THEIR USE AS PDE4 INHIBITORS LABORATORIOS ALMIRALL, S.A. (ES) 2005-12-29 WO claimed
US-7960383-B2 phosphodiesterase enzyme inhibitor; 4-[(3-chlorophenyl)amino]-2-ethyl-5-(1-hydroxyethyl)-6-phenylpyridazin-3(2H)-one; potent antiinflammatory agent; asthma, atopic dermatitis, psoriasis, chronic obstructive pulmonary disease, rheumatoid arthritis, irritable bowel disease LABORATORIOS ALMIRALL SA (ES) 2011-06-14 US disclosed
EP-1758869-B1 PYRIDAZIN-3(2H)-ONE DERIVATIVES AND THEIR USE AS PDE4 INHIBITORS ALMIRALL SA (ES) 2010-12-22 EP disclosed
US-20080280918-A1 Pyridazin-3(2H)-One Derivatives and Their Use as Pde4 Inhibitors ALMIRALL PRODESFARMA, SA (ES) 2008-11-13 US disclosed
EP-1758869-A1 PYRIDAZIN-3(2H)-ONE DERIVATIVES AND THEIR USE AS PDE4 INHIBITORS Almirall Prodesfarma, S.A. (ES) 2007-03-07 EP disclosed
WO-2005123692-A1 PYRIDAZIN-3(2H)-ONE DERIVATIVES AND THEIR USE AS PDE4 INHIBITORS LABORATORIOS ALMIRALL, S.A. (ES) 2005-12-29 WO disclosed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (1 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-20080280918-A1 Pyridazin-3(2H)-One Derivatives and Their Use as Pde4 Inhibitors PDE12, PDE4A, PDE4B MMP1 128/4885MMP2 204/4885MMP9 608/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.