SCHEMBL1372912

SCHEMBL1372912

CCCn1nc(-c2ccc(OCCCN3[C@H](C)CC[C@H]3C)cc2)c2sccc2c1=O

nearest known ligand 0.78

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
HRH3 Q9Y5N1 19/20 0.78
ADORA3 P0DMS8 1/20 0.47
ADORA1 P30542 1/20 0.47
HRH2 P25021 1/20 0.45
HRH1 P35367 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
SCHEMBL13572238 1.00 HRH3 (0.78) HRH3ADORA3ADORA1HRH2HRH1
SCHEMBL1376622 0.88 HRH3 (1.00) HRH3
SCHEMBL1376626 0.88 HRH3 (1.00) HRH3
SCHEMBL1376744 0.87 HRH3 (1.00) HRH3ADORA3ADORA1HRH2HRH1
SCHEMBL1373817 0.85 HRH3 (0.78) HRH3ADORA1HRH2HRH1
SCHEMBL11986853 0.85 HRH3 (0.78) HRH3ADORA1HRH2HRH1
SCHEMBL1376250 0.85 HRH3 (0.78) HRH3ADORA1HRH2HRH1
SCHEMBL1375179 0.83 HRH3 (0.82) HRH3ADORA3ADORA1HRH2HRH1
SCHEMBL1375277 0.81 HRH3 (0.79) HRH3HRH2HRH1
SCHEMBL1375279 0.81 HRH3 (0.79) HRH3HRH2HRH1

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 33 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2069312-B1 PYRIDIZINONE DERIVATIVES CEPHALON INC (US) 2012-11-07 EP claimed
EP-2492263-A1 Pyridizinone Derivatives Cephalon, Inc. (US) 2012-08-29 EP claimed
US-8207168-B2 Pyridazinone derivatives CEPHALON, INC. (US) 2012-06-26 US claimed
US-20100280007-A1 Pyridazinone Derivatives CEPHALON, INC. (US) 2010-11-04 US claimed
EP-2069312-A2 PYRIDIZINONE DERIVATIVES Cephalon, Inc. (US) 2009-06-17 EP claimed
WO-2008013838-A2 PYRIDIZINONE DERIVATIVES CEPHALON, INC. (US) 2008-01-31 WO claimed
US-20080027041-A1 Pyridizinone derivatives CEPHALON, INC. (US) 2008-01-31 US claimed
EP-2502918-B1 Pyridazinone Derivatives CEPHALON INC (US) 2015-03-25 EP disclosed
US-20140142088-A1 PYRIDAZINONE DERIVATIVES CEPHALON, INC. (US) 2014-05-22 US disclosed
US-20140142088-A1 PYRIDAZINONE DERIVATIVES CEPHALON, INC. (US) 2014-05-22 US disclosed
US-20140142088-A1 PYRIDAZINONE DERIVATIVES CEPHALON, INC. (US) 2014-05-22 US disclosed
US-8673916-B2 Methods of treating disorders mediated by histamine H3 receptors using pyridazinone derivatives CEPHALON, INC. (US) 2014-03-18 US disclosed
US-8673916-B2 Methods of treating disorders mediated by histamine H3 receptors using pyridazinone derivatives CEPHALON, INC. (US) 2014-03-18 US disclosed
US-20100280007-A1 Pyridazinone Derivatives CEPHALON, INC. (US) 2010-11-04 US disclosed
US-20100280007-A1 Pyridazinone Derivatives CEPHALON, INC. (US) 2010-11-04 US disclosed
US-20100273779-A1 Pyridazinone Derivatives CEPHALON, INC. (US) 2010-10-28 US disclosed
US-20100273779-A1 Pyridazinone Derivatives CEPHALON, INC. (US) 2010-10-28 US disclosed
US-20080027041-A1 Pyridizinone derivatives CEPHALON, INC. (US) 2008-01-31 US disclosed
US-20080027041-A1 Pyridizinone derivatives CEPHALON, INC. (US) 2008-01-31 US disclosed
US-20080027041-A1 Pyridizinone derivatives CEPHALON, INC. (US) 2008-01-31 US 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 (4 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-20080027041-A1 Pyridizinone derivatives H1-5, H1-3, H1-4 HRH3 4/4885ADORA3 517/4885ADORA1 512/4885
US-20100280007-A1 Pyridazinone Derivatives HRH3, HNMT, HRH4 HRH3 1/4885ADORA3 125/4885ADORA1 198/4885
US-20140142088-A1 PYRIDAZINONE DERIVATIVES HRH3, HNMT, HRH4 HRH3 1/4885ADORA3 137/4885ADORA1 203/4885
US-20100273779-A1 Pyridazinone Derivatives HRH3, HNMT, HRH4 HRH3 1/4885ADORA3 125/4885ADORA1 198/4885

“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.