SCHEMBL4580341

SCHEMBL4580341

O=[N+]([O-])c1cc2c(Nc3cc(Cl)c(Br)cc3F)ncnc2cc1F

nearest known ligand 0.52

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
EGFR P00533 13/20 0.52
KDR P35968 7/20 0.47
ERBB2 P04626 6/20 0.47
EPHA2 P29317 5/20 0.47
EPHB4 P54760 4/20 0.47
FLT1 P17948 3/20 0.47
ABCG2 Q9UNQ0 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
SCHEMBL3239502 0.91 EGFR (0.59) EGFRKDRERBB2EPHA2EPHB4
SCHEMBL4578621 0.90 EGFR (0.47) EGFRKDRERBB2EPHA2EPHB4
SCHEMBL4578880 0.86 EGFR (0.53) EGFRKDRERBB2ABCG2
SCHEMBL4578463 0.85 EGFR (0.62) EGFRKDRABCG2
SCHEMBL5097627 0.84 EGFR (0.61) EGFRKDRERBB2EPHA2EPHB4
SCHEMBL22983424 0.83 KDR (0.50) EGFRKDRFLT1ABCG2
SCHEMBL31472883 0.83 KDR (0.50) EGFRKDRFLT1ABCG2
SCHEMBL4577295 0.83 EGFR (0.60) EGFRKDRABCG2
SCHEMBL4578873 0.83 EGFR (0.50) EGFRKDRERBB2EPHA2EPHB4
SCHEMBL19124251 0.83 EGFR (0.60) EGFRKDRABCG2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-8846699-B2 Quinazoline derivatives as a multiplex inhibitor and method for the preparation thereof HANMI PHARM. CO., LTD. (KR) 2014-09-30 US disclosed
EP-1951686-B1 QUINAZOLINE DERIVATIVES AS A MULTIPLEX INHIBITOR AND METHOD FOR THE PREPARATION THEREOF HANMI PHARM IND CO LTD (KR) 2013-04-03 EP disclosed
CN-101304978-B Quinazoline derivative as multi-component inhibitor, pharmaceutical composition and application HANMI PHARM IND CO LTD 2012-12-26 CN disclosed
US-20080318950-A1 Quinazoline Derivatives as a Multiplex Inhibitor and Method For the Preparation Thereof HANMI PHARM. CO., LTD (KR) 2008-12-25 US disclosed
CN-101304978-A Quinazoline derivatives as multiplex inhibitors and process for their preparation HANMI PHARM IND CO LTD (KR) 2008-11-12 CN disclosed
EP-1951686-A1 QUINAZOLINE DERIVATIVES AS A MULTIPLEX INHIBITOR AND METHOD FOR THE PREPARATION THEREOF Hanmi Pharm. Co., Ltd. (KR) 2008-08-06 EP disclosed
WO-2007055514-A1 QUINAZOLINE DERIVATIVES AS A MULTIPLEX INHIBITOR AND METHOD FOR THE PREPARATION THEREOF HANMI PHARM. CO., LTD. (KR) 2007-05-18 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 (1 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-20080318950-A1 Quinazoline Derivatives as a Multiplex Inhibitor and Method For the Preparation Thereof ABL1, JAK1, BTK EGFR 955/4885KDR 1226/4885ERBB2 220/4885

“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.