SCHEMBL1997947

SCHEMBL1997947

CCn1nc(C(=O)O)c(C(C)=O)c(Nc2cnccc2C)c1=O

nearest known ligand 0.45

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
PDE4B Q07343 1/20 0.45
KDM4C Q9H3R0 12/20 0.40
KDM6B O15054 2/20 0.34
CYP1A2 P05177 1/20 0.34
SMN1; SMN2 Q16637 1/20 0.34
P2RX7 Q99572 1/20 0.33
ATR Q13535 2/20 0.32

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
SCHEMBL1997026 0.89 PDE4B (0.41) PDE4B
SCHEMBL1999152 0.86 PDE4B (0.38) PDE4BKDM4CCYP1A2SMN1; SMN2
SCHEMBL2829340 0.86 KDM4C (0.41) PDE4BKDM4CKDM6BCYP1A2SMN1; SMN2
SCHEMBL1652356 0.85 PDE4B (0.63) PDE4BSMN1; SMN2
SCHEMBL2825391 0.84 KDM4C (0.40) PDE4BKDM4CKDM6BCYP1A2SMN1; SMN2
SCHEMBL3036647 0.84 PDE4B (0.54) PDE4BKDM4CSMN1; SMN2
SCHEMBL3032862 0.84 PDE4B (0.65) PDE4BKDM4CSMN1; SMN2
SCHEMBL1995150 0.84 PDE4B (0.40) PDE4BKDM4CCYP1A2SMN1; SMN2
SCHEMBL3022923 0.82 PDE4B (0.52) PDE4BKDM4CSMN1; SMN2
SCHEMBL1997926 0.82 PDE9A (0.36) PDE4BKDM4CKDM6BSMN1; SMN2

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 5 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 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 PDE4B 3/4885KDM4C 408/4885KDM6B 1504/4885

“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.