SCHEMBL4861063

SCHEMBL4861063

CCOc1cc2ncnc(Nc3ccc(OCc4ccccn4)c(Cl)c3)c2cc1N

nearest known ligand 0.64

Predicted protein targets (top 10)

geneUniProtsupporting neighboursconfidence
EGFR P00533 15/20 0.64
ERBB2 P04626 13/20 0.64
LCK P06239 1/20 0.64
ERBB3 P21860 1/20 0.60
ERBB4 Q15303 1/20 0.60
AURKA O14965 1/20 0.59
RPS6KB1 P23443 1/20 0.59
STK4 Q13043 1/20 0.56
STK3 Q13188 1/20 0.56
FBP1 P09467 1/20 0.56

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
SCHEMBL2255348 0.93 EGFR (0.69) EGFRERBB2LCKERBB3ERBB4
SCHEMBL17538525 0.92 EGFR (0.66) EGFRERBB2LCKERBB3ERBB4
SCHEMBL4868109 0.90 EGFR (0.65) EGFRERBB2LCKERBB3ERBB4
SCHEMBL5122533 0.90 EGFR (0.76) EGFRERBB2LCKERBB4AURKA
SCHEMBL4864889 0.90 ERBB2 (0.67) EGFRERBB2LCKERBB3ERBB4
SCHEMBL4865140 0.89 EGFR (0.60) EGFRERBB2LCKERBB3ERBB4
SCHEMBL31661412 0.89 ERBB2 (0.53) EGFRERBB2LCKERBB3ERBB4
SCHEMBL5125234 0.89 EGFR (0.59) EGFRERBB2LCKERBB3ERBB4
SCHEMBL21835365 0.88 EGFR (0.59) EGFRERBB2LCKERBB3ERBB4
SCHEMBL4868102 0.88 ERBB2 (0.59) EGFRERBB2LCKERBB3ERBB4

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-1844022-B1 QUINAZOLINE DERIVATIVES FOR INHIBITING CANCER CELL GROWTH AND METHOD FOR THE PREPARATION THEREOF HANMI SCIENCE CO LTD (KR) 2013-08-14 EP claimed
JP-2008525522-A 2008-07-17 JP claimed
US-20080009509-A1 Quinazoline Derivatives For Inhibiting Cancer Cell Growth And Method For The Preparation Thereof HANMI PHARM CO., LTD (KR) 2008-01-10 US claimed
EP-1844022-A1 QUINAZOLINE DERIVATIVES FOR INHIBITING CANCER CELL GROWTH AND METHOD FOR THE PREPARATION THEREOF Hanmi Pharm. Co., Ltd. (KR) 2007-10-17 EP claimed
WO-2006071017-A1 QUINAZOLINE DERIVATIVES FOR INHIBITING CANCER CELL GROWTH AND METHOD FOR THE PREPARATION THEREOF HANMI PHARM. CO., LTD. (KR) 2006-07-06 WO claimed
US-8765946-B2 Methods of preparing and using quinazoline and quinoline derivatives TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2014-07-01 US disclosed
US-8765946-B2 Methods of preparing and using quinazoline and quinoline derivatives TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2014-07-01 US disclosed
EP-1844022-B1 QUINAZOLINE DERIVATIVES FOR INHIBITING CANCER CELL GROWTH AND METHOD FOR THE PREPARATION THEREOF HANMI SCIENCE CO LTD (KR) 2013-08-14 EP disclosed
US-20120225872-A1 METHODS OF PREPARING AND USING QUINAZOLINE AND QUINOLINE DERIVATIVES TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2012-09-06 US disclosed
US-20120225872-A1 METHODS OF PREPARING AND USING QUINAZOLINE AND QUINOLINE DERIVATIVES TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2012-09-06 US disclosed
US-8198301-B2 Quinazoline and quinoline derivatives as irreversibe protein tyrosine kinase inhibitors TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2012-06-12 US disclosed
US-20100240649-A1 QUINAZOLINE AND QUINOLINE DERIVATIVES AS IRREVERSIBLE PROTEIN TYROSINE KINASE INHIBITORS TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2010-09-23 US disclosed
US-20090105247-A1 QUINAZOLINE AND QUINOLINE DERIVATIVES AS IRREVERSIBLE PROTEIN TYROSINE KINASE INHIBITORS TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2009-04-23 US disclosed
US-20090105247-A1 QUINAZOLINE AND QUINOLINE DERIVATIVES AS IRREVERSIBLE PROTEIN TYROSINE KINASE INHIBITORS TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD. (CN) 2009-04-23 US disclosed
US-20080009509-A1 Quinazoline Derivatives For Inhibiting Cancer Cell Growth And Method For The Preparation Thereof HANMI PHARM CO., LTD (KR) 2008-01-10 US disclosed
EP-1844022-A1 QUINAZOLINE DERIVATIVES FOR INHIBITING CANCER CELL GROWTH AND METHOD FOR THE PREPARATION THEREOF Hanmi Pharm. Co., Ltd. (KR) 2007-10-17 EP disclosed
WO-2006071017-A1 QUINAZOLINE DERIVATIVES FOR INHIBITING CANCER CELL GROWTH AND METHOD FOR THE PREPARATION THEREOF HANMI PHARM. CO., LTD. (KR) 2006-07-06 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 (4 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-20120225872-A1 METHODS OF PREPARING AND USING QUINAZOLINE AND QUINOLINE DERIVATIVES ABL1, MAP3K7, MAP3K5 EGFR 616/4885ERBB2 199/4885LCK 93/4885
US-20080009509-A1 Quinazoline Derivatives For Inhibiting Cancer Cell Growth And Method For The Preparation Thereof MKI67, NQO2, H4C1; H4C2; H4C3; H4C4; H4C5; H4C6; H4C8; H4C9; H4C11; H4C12; H4C13; H4C14; H4C15; H4C16 EGFR 1400/4885ERBB2 1693/4885LCK 1194/4885
US-20090105247-A1 QUINAZOLINE AND QUINOLINE DERIVATIVES AS IRREVERSIBLE PROTEIN TYROSINE KINASE INHIBITORS ABL1, MAP3K7, MAP3K5 EGFR 621/4885ERBB2 170/4885LCK 33/4885
US-20100240649-A1 QUINAZOLINE AND QUINOLINE DERIVATIVES AS IRREVERSIBLE PROTEIN TYROSINE KINASE INHIBITORS ABL1, MAP3K7, MAP3K5 EGFR 621/4885ERBB2 170/4885LCK 33/4885

“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.