SCHEMBL2821789

SCHEMBL2821789

O=C(O)N1CCC[C@@H]1Cn1nc(Cl)c2ccccc2c1=O

nearest known ligand 0.49

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
▸ HRH1 P35367 18/20 0.49
▸ ADRA1A P35348 15/20 0.49
▸ ADRA1B P35368 15/20 0.49
▸ HRH3 Q9Y5N1 11/20 0.49
▸ KCNH2 Q12809 4/20 0.49

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
SCHEMBL2819968 0.83 HRH1 (0.74) HRH1ADRA1AADRA1BHRH3KCNH2
SCHEMBL2779878 0.83 HRH1 (0.74) HRH1ADRA1AADRA1BHRH3KCNH2
SCHEMBL2824664 0.76 HRH1 (0.77) HRH1ADRA1AADRA1BHRH3KCNH2
SCHEMBL2821532 0.72 MERTK (0.42) HRH1ADRA1AADRA1BHRH3KCNH2
SCHEMBL18426382 0.71 LMNA (0.48) —
SCHEMBL18426380 0.71 LMNA (0.48) —
SCHEMBL23914736 0.71 MAPT (0.52) HRH1ADRA1AADRA1BHRH3KCNH2
SCHEMBL5430075 0.70 HRH3 (0.48) HRH3KCNH2
SCHEMBL20956786 0.70 HRH3 (0.48) HRH3KCNH2
SCHEMBL27752421 0.69 HRH1 (0.69) HRH1ADRA1AADRA1BHRH3KCNH2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2007735-B1 2-SUBSTITUTED 4-BENZYLPHTHALAZINONE DERIVATIVES AS HISTAMINE H1 AND H3 ANTAGONISTS GLAXO GROUP LTD (GB) 2010-10-27 — — EP disclosed
CN-101472899-A 2-substituted 4-benzylphthalazinone derivatives as histamine H1 and H3 antagonists GLAXO GROUP LTD (GB) 2009-07-01 — — CN disclosed
US-20090105225-A1 2-Substituted 4-Benzylphthalazinone Derivatives as Histamine H1 and H3 Antagonists GLAXO GROUP LIMITED (GB) 2009-04-23 — — US disclosed
US-20080039444-A1 COMPOUNDS GLAXO GROUP LIMITED (GB) 2008-02-14 — — 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 (2 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-20080039444-A1 COMPOUNDS CMA1, MRGPRX2, HRH2 HRH1 4/4885ADRA1A 362/4885ADRA1B 308/4885
US-20090105225-A1 2-Substituted 4-Benzylphthalazinone Derivatives as Histamine H1 and H3 Antagonists HRH2, HRH3, HRH4 HRH1 4/4885ADRA1A 150/4885ADRA1B 134/4885

“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.

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