SCHEMBL1996488

SCHEMBL1996488

CCn1nc(C(=O)OC(C)c2ccccc2)cc(Nc2cnccc2C)c1=O

nearest known ligand 0.44

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
DHODH Q02127 2/20 0.44
AURKA O14965 1/20 0.39
RPS6KB1 P23443 1/20 0.39
RORC P51449 2/20 0.37
GABRA1 P14867 1/20 0.37
GABRG2 P18507 1/20 0.37
GABRB3 P28472 1/20 0.37
GABRA5 P31644 1/20 0.37
GABRA3 P34903 1/20 0.37
GABRA2 P47869 1/20 0.37
GABRA4 P48169 1/20 0.37
GABRA6 Q16445 1/20 0.37
KDM4C Q9H3R0 3/20 0.36
ROCK2 O75116 1/20 0.36
ALDH1A1 P00352 1/20 0.35
SMN1; SMN2 Q16637 1/20 0.35
NOX1 Q9Y5S8 2/20 0.34
PDE4B Q07343 3/20 0.34
PDE4A P27815 1/20 0.34
PDE4C Q08493 1/20 0.34

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
SCHEMBL1998992 0.94 DHODH (0.38) DHODHAURKARPS6KB1RORCKDM4C
SCHEMBL5607367 0.93 DHODH (0.40) DHODHAURKARPS6KB1RORCGABRA1
SCHEMBL5607666 0.89 DHODH (0.37) DHODHGABRA1GABRG2GABRB3GABRA5
SCHEMBL1994512 0.89 ALDH1A1 (0.39) DHODHAURKARPS6KB1KDM4CALDH1A1
SCHEMBL1997594 0.85 GABRA1 (0.40) AURKARPS6KB1GABRA1GABRG2GABRB3
SCHEMBL1994786 0.83 PDE4A (0.40) AURKARPS6KB1KDM4CALDH1A1SMN1; SMN2
SCHEMBL1997464 0.83 TDP1 (0.40) AURKARPS6KB1KDM4CALDH1A1SMN1; SMN2
SCHEMBL1992169 0.83 ADRA2A (0.39) GABRA1GABRG2GABRB3GABRA5GABRA3
SCHEMBL1994711 0.83 RAB9A (0.38) AURKARPS6KB1ALDH1A1SMN1; SMN2LRRK2
SCHEMBL1995150 0.81 PDE4B (0.40) DHODHRORCGABRA1KDM4CROCK2

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 9 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
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 DHODH 379/4885AURKA 2019/4885RPS6KB1 3437/4885

“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.