SCHEMBL1640794

SCHEMBL1640794

Cn1nc(-c2ccc(C(=O)O)cc2)ccc1=O

nearest known ligand 0.58

Predicted protein targets (top 8)

geneUniProtsupporting neighboursconfidence
▸ HRH3 Q9Y5N1 12/20 0.58
▸ HPGD P15428 1/20 0.49
▸ PHGDH O43175 4/20 0.47
▸ NPC1 O15118 2/20 0.45
▸ RAB9A P51151 2/20 0.45
▸ SMN1; SMN2 Q16637 2/20 0.45
▸ CHEK1 O14757 1/20 0.44
▸ TP53 P04637 1/20 0.43

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
SCHEMBL31735384 0.83 MEN1 (0.57) HRH3HPGDSMN1; SMN2
SCHEMBL1372655 0.81 HRH3 (0.54) HRH3
SCHEMBL11397967 0.81 HRH3 (0.54) HRH3RAB9ASMN1; SMN2
SCHEMBL11142730 0.80 KMT2A (0.53) HRH3RAB9ASMN1; SMN2
SCHEMBL3089686 0.77 HRH3 (0.54) HRH3
SCHEMBL11144982 0.77 HRH3 (0.54) HRH3
SCHEMBL2629322 0.77 KMT2A (0.60) HPGDNPC1RAB9ASMN1; SMN2CHEK1
SCHEMBL28029422 0.77 HRH3 (0.61) HRH3PHGDH
SCHEMBL27851621 0.76 PHGDH (0.47) HPGDPHGDHNPC1RAB9ASMN1; SMN2
SCHEMBL17185576 0.76 HRH3 (0.44) HRH3HPGDNPC1RAB9ASMN1; 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 11 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
WO-2025245484-A1 FOXN1 ACTIVATORS THYMOFOX INC. (US) 2025-11-27 — — WO disclosed
WO-2025245461-A1 METHODS OF ACTIVATING FOXN1 THYMOFOX INC. (US) 2025-11-27 — — WO disclosed
EP-2328586-A2 SUBSTITUTED PYRIDAZINONE DERIVATIVES AS HISTAMINE-3 (H3) RECEPTOR LIGANDS Cephalon, Inc. (US) 2011-06-08 — — EP disclosed
US-20110098269-A1 Substituted Pyridazinone Derivatives as Histamine-3 (H3) Receptor Ligands CEPHALON, INC. (US) 2011-04-28 — — US disclosed
WO-2009142732-A2 SUBSTITUTED PYRIDAZINONE DERIVATIVES AS HISTAMINE-3 (H3) RECEPTOR LIGANDS CEPHALON, INC. (US) 2009-11-26 — — WO disclosed
US-7419979-B2 Derivatives of 6-{4-[4-(1H-indole-2-sulphonyl)-piperazin-1-carbonyl-phenyl]}pyradizin-3-one ASTRAZENECA AB (SE) 2008-09-02 — — US disclosed
US-20070135441-A1 New derivatives of 6-{4-[4-(1h-indole-2-sulphonyl)-piperazin-1-carbonyl-phenyl]}pyradizin-3-one ASTRAZENECA AB (SE) 2007-06-14 — — US disclosed
CN-1905883-A Novel derivatives of 6- { 4- [ 4- (1H-indole-2-sulfonyl) -piperazine-1-carbonyl-phenyl ] } pyridazin-3-one ASTRAZENECA AB (SE) 2007-01-31 — — CN disclosed
WO-2007008145-A1 HETEROCYCLIC SULFONAMIDE DERIVATIVES AS INHIBITORS OF FACTOR XA ASTRAZENECA AB (SE) 2007-01-18 — — WO disclosed
EP-1706120-A1 NEW DERIVATIVES OF 6- 4 4 - 1 H - INDOLE-2-SULPHONYL)-PIPERA ZIN-1-CARBONYL-PHENYL PYRADIZIN-3-ONE AstraZeneca AB (SE) 2006-10-04 — — EP disclosed
WO-2005065688-A1 NEW DERIVATIVES OF 6-4{4-[1H-INDOLE-2-SULPHONYL)-PIPERAZIN-1-CARBONYL-PHENYL]}PYRADIZIN-3-ONE ASTRAZENECA AB (SE) 2005-07-21 — — 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 (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-20110098269-A1 Substituted Pyridazinone Derivatives as Histamine-3 (H3) Receptor Ligands HRH3, HRH4, HRH2 HRH3 1/4885HPGD 643/4885PHGDH 1596/4885
US-20070135441-A1 New derivatives of 6-{4-[4-(1h-indole-2-sulphonyl)-piperazin-1-carbonyl-phenyl]}pyradizin-3-one HTR7, TRPC7, HRH4 HRH3 22/4885HPGD 1639/4885PHGDH 4784/4885

“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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