SCHEMBL897301

SCHEMBL897301

CN1CCC[C@@H]1N1CCCC1

nearest known ligand 0.36

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
CHRNB2 P17787 1/20 0.34
CHRNB4 P30926 1/20 0.34
CHRNA3 P32297 1/20 0.34
CHRNA7 P36544 1/20 0.34
CHRNA4 P43681 1/20 0.34
CYP1A2 P05177 1/20 0.34
TDP1 Q9NUW8 1/20 0.31

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
SCHEMBL897302 1.00 CHRNB2 (0.34) CHRNB2CHRNB4CHRNA3CHRNA7CHRNA4
SCHEMBL7572920 1.00 CHRNB2 (0.34) CHRNB2CHRNB4CHRNA3CHRNA7CHRNA4
SCHEMBL9831661 0.95 CYP1A2 (0.39) CHRNB2CHRNB4CHRNA3CHRNA7CHRNA4
SCHEMBL12243010 0.95 CHRNB2 (0.34) CHRNB2CHRNB4CHRNA3CHRNA7CHRNA4
SCHEMBL10519781 0.95 CYP1A2 (0.39) CHRNB2CHRNB4CHRNA3CHRNA7CHRNA4
SCHEMBL21129873 0.92 CYP1A2 (0.42) CHRNB2CHRNA7CHRNA4CYP1A2
SCHEMBL21120996 0.92 CYP1A2 (0.42) CHRNB2CHRNA7CHRNA4CYP1A2
SCHEMBL6111083 0.92 CYP1A2 (0.42) CHRNB2CHRNA7CHRNA4CYP1A2
SCHEMBL12388313 0.92 CYP1A2 (0.38) CHRNB2CHRNA7CHRNA4CYP1A2TDP1
SCHEMBL12243011 0.90 CYP1A2 (0.41) CHRNB2CHRNA7CHRNA4CYP1A2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20230142119-A1 TETRACYCLIC COMPOUND CHUGAI SEIYAKU KABUSHIKI KAISHA (JP) 2023-05-11 US disclosed
US-20220306578-A1 TETRACYCLIC COMPOUND CHUGAI SEIYAKU KABUSHIKI KAISHA (JP) 2022-09-29 US disclosed
EP-3613729-A1 TETRACYCLIC COMPOUNDS CHUGAI SEIYAKU KABUSHIKI KAISHA (JP) 2020-02-26 EP disclosed
EP-3345903-B1 TETRACYCLIC COMPOUNDS CHUGAI PHARMACEUTICAL CO LTD (JP) 2019-10-09 EP disclosed
EP-3345903-A1 TETRACYCLIC COMPOUNDS Chugai Seiyaku Kabushiki Kaisha (JP) 2018-07-11 EP disclosed
EP-2975024-B1 TETRACYCLIC COMPOUNDS CHUGAI PHARMACEUTICAL CO LTD (JP) 2018-03-28 EP disclosed
EP-2091951-B1 PYRIDO[2,3-B]PYRAZINE AND [1,8]-NAPHTHYRIDINE DERIVATIVES AS ALK AND C-MET INHIBITORS CEPHALON INC (US) 2018-02-28 EP disclosed
CN-103265477-B Aminoheteroaryl compounds as protein kinase inhibitors 苏根公司 2017-01-11 CN disclosed
US-20160340308-A1 TETRACYCLIC COMPOUND CHUGAI SEIYAKU KABUSHIKI KAISHA (JP) 2016-11-24 US disclosed
US-9440922-B2 Tetracyclic compound CHUGAI SEIYAKU KABUSHIKI KAISHA (JP) 2016-09-13 US disclosed
US-7919502-B2 Pyridopyrazines and derivatives thereof as ALK and c-MET inhibitors CEPHALON, INC. (US) 2011-04-05 US disclosed
US-20100048576-A1 PYRIDOPYRAZINES AND DERIVATIVES THEREOF AS ALK AND c-MET INHIBITORS CEPHALON, INC. (US) 2010-02-25 US disclosed
WO-2009142732-A2 SUBSTITUTED PYRIDAZINONE DERIVATIVES AS HISTAMINE-3 (H3) RECEPTOR LIGANDS CEPHALON, INC. (US) 2009-11-26 WO disclosed
US-7601716-B2 Pyridopyrazines and derivatives thereof as ALK and c-Met inhibitors CEPHALON, INC. (US) 2009-10-13 US disclosed
EP-2091951-A2 PYRIDO[2,3-B]PYRAZINE AND[1,8]-NAPHTYRIDINE DERIVATIVES AS ALK AND C-MET INHIBITORS CEPHALON, INC. (US) 2009-08-26 EP disclosed
EP-1899335-A1 PYRROLOQUINOLINE DERIVATIVES AND THEIR USE AS PROTEIN KINASE INHIBITORS PIERRE FABRE MEDICAMENT (FR) 2008-03-19 EP disclosed
US-20080032972-A1 Pyridopyrazines and derivatives thereof as alk and c-Met inhibitors CEPHALON, INC. (US) 2008-02-07 US disclosed
WO-2007130468-A2 PYRIDO [2, 3-B] PYRAZINE AND [1, 8] -NAPHTHYRIDINE DERIVATIVES AS ALK AND C-MET INHIBITORS CEPHALON, INC. (US) 2007-11-15 WO disclosed
WO-2007003611-A1 PYRROLOQUINOLINE DERIVATIVES AND THEIR USE AS PROTEIN KINASE INHIBITORS PIERRE FABRE MEDICAMENT (FR) 2007-01-11 WO disclosed
WO-2002096361-A2 5-ARALKYLSULFONYL-3- (PYRROL-2-YLMETHYLIDENE)-2-INDOLINONE DERIVATIVES AS KINASE INHIBITORS SUGEN, INC. (US) 2002-12-05 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 (5 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-20230142119-A1 TETRACYCLIC COMPOUND ALK, TTR, ACVR1 CHRNB2 1541/4885CHRNB4 1433/4885CHRNA3 972/4885
US-20100048576-A1 PYRIDOPYRAZINES AND DERIVATIVES THEREOF AS ALK AND c-MET INHIBITORS ALK, MET, RET CHRNB2 3153/4885CHRNB4 3371/4885CHRNA3 2391/4885
US-20220306578-A1 TETRACYCLIC COMPOUND ALK, TTR, ACVR1 CHRNB2 1541/4885CHRNB4 1433/4885CHRNA3 972/4885
US-20160340308-A1 TETRACYCLIC COMPOUND ALK, TTR, ACVR1 CHRNB2 1541/4885CHRNB4 1433/4885CHRNA3 972/4885
US-20080032972-A1 Pyridopyrazines and derivatives thereof as alk and c-Met inhibitors ALK, MET, RET CHRNB2 3153/4885CHRNB4 3371/4885CHRNA3 2391/4885

“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.