SCHEMBL1375940

SCHEMBL1375940

O=C1CCC(c2ccc(OC3CCNCC3)cc2)=NN1c1ccccn1

nearest known ligand 0.55

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
HRH3 Q9Y5N1 6/20 0.55
CD274 Q9NZQ7 10/20 0.53
PDCD1 Q15116 8/20 0.53
HRH1 P35367 2/20 0.42
CHRM2 P08172 1/20 0.39
KCNH2 Q12809 1/20 0.38
KHK P50053 1/20 0.38

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
SCHEMBL3612132 0.84 HRH3 (0.61) HRH3CD274PDCD1CHRM2KCNH2
SCHEMBL3605847 0.80 CD274 (0.80) HRH3CD274PDCD1
SCHEMBL11400878 0.77 CD274 (0.58) HRH3CD274PDCD1HRH1
SCHEMBL3617573 0.76 HRH3 (0.67) HRH3CD274PDCD1
SCHEMBL3617341 0.76 CD274 (0.60) HRH3CD274PDCD1
SCHEMBL11398931 0.75 CD274 (0.59) HRH3CD274PDCD1
SCHEMBL1373059 0.75 HRH3 (0.51) HRH3HRH1KCNH2
SCHEMBL1374734 0.71 HRH3 (1.00) HRH3
SCHEMBL4054693 0.71 HRH3 (0.43) HRH3CD274PDCD1HRH1CHRM2
SCHEMBL22908681 0.69 CD274 (1.00) HRH3CD274PDCD1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2492263-A1 Pyridizinone Derivatives Cephalon, Inc. (US) 2012-08-29 EP claimed
US-8247414-B2 Pyridizinone derivatives and the use thereof as H3 inhibitors CEPHALON, INC. (US) 2012-08-21 US 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-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-8586588-B2 Aryl pyridazinone derivatives and their use as H3 receptor ligands CEPHALON, INC. (US) 2013-11-19 US disclosed
US-8586588-B2 Aryl pyridazinone derivatives and their use as H3 receptor ligands CEPHALON, INC. (US) 2013-11-19 US disclosed
EP-2502918-A1 Pyridizinone Derivatives Cephalon, Inc. (US) 2012-09-26 EP 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-20100273779-A1 Pyridazinone Derivatives CEPHALON, INC. (US) 2010-10-28 US disclosed
EP-2069312-A2 PYRIDIZINONE DERIVATIVES Cephalon, Inc. (US) 2009-06-17 EP disclosed
WO-2008013838-A2 PYRIDIZINONE DERIVATIVES CEPHALON, INC. (US) 2008-01-31 WO disclosed
WO-2008013838-A2 PYRIDIZINONE DERIVATIVES CEPHALON, INC. (US) 2008-01-31 WO 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 (3 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 4/4885CD274 1250/4885PDCD1 764/4885
US-20140142088-A1 PYRIDAZINONE DERIVATIVES HRH3, HNMT, HRH4 HRH3 1/4885CD274 2925/4885PDCD1 3047/4885
US-20100273779-A1 Pyridazinone Derivatives HRH3, HNMT, HRH4 HRH3 1/4885CD274 2937/4885PDCD1 2940/4885

“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.