SCHEMBL3239502

SCHEMBL3239502

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

nearest known ligand 0.59

Predicted protein targets (top 14)

geneUniProtsupporting neighboursconfidence
EGFR P00533 13/20 0.59
ERBB2 P04626 2/20 0.51
ABCG2 Q9UNQ0 1/20 0.47
KDR P35968 7/20 0.45
MAPK14 Q16539 1/20 0.43
FGFR1 P11362 2/20 0.43
FLT1 P17948 2/20 0.43
FLT4 P35916 2/20 0.43
EPHB2 P29323 1/20 0.43
FGFR2 P21802 1/20 0.43
FGFR4 P22455 1/20 0.43
FGFR3 P22607 1/20 0.43
EPHA2 P29317 2/20 0.43
EPHB4 P54760 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
SCHEMBL4578880 0.93 EGFR (0.53) EGFRERBB2ABCG2KDR
SCHEMBL4580341 0.91 EGFR (0.52) EGFRERBB2ABCG2KDRFLT1
SCHEMBL4579422 0.88 EGFR (0.63) EGFRABCG2KDRMAPK14FGFR1
SCHEMBL22983424 0.87 KDR (0.50) EGFRABCG2KDRFGFR1FLT1
SCHEMBL31472883 0.87 KDR (0.50) EGFRABCG2KDRFGFR1FLT1
SCHEMBL5097637 0.86 KDR (0.60) EGFRABCG2KDRFGFR1FLT1
SCHEMBL4577834 0.85 SRC (0.56) EGFRABCG2KDRFGFR1FLT1
SCHEMBL4578621 0.85 EGFR (0.47) EGFRERBB2ABCG2KDRFGFR1
SCHEMBL4578463 0.84 EGFR (0.62) EGFRABCG2KDR
SCHEMBL4576452 0.84 EGFR (0.60) EGFRABCG2

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 21 patents — showing the first 20. 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
US-8461166-B2 Anilinoquinazolinyl amide derivatives; radiolabels as bioprobes for Positron Emission Tomography and Single Photon Emission Computed Tomography, and as radiopharmaceuticals for radiotherapy; improved solubility, bioavailability, biostability HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD. (IL) 2013-06-11 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
EP-1411993-B1 RADIOLABELED IRREVERSIBLE INHIBITORS OF EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE AND THEIR USE IN RADIOIMAGING AND RADIOTHERAPY YISSUM RES DEV CO (IL) 2010-05-05 EP 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
EP-1594504-A4 NOVEL IRREVERSIBLE INHIBITORS OF EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE AND USES THEREOF FOR THERAPY AND DIAGNOSIS T K SIGNAL LTD (IL) 2008-12-17 EP disclosed
EP-1957468-A2 POLYALKYLENE GLYCOL DERIVATIVES OF 4 - (PHENYLAMINO)QUINAZOLINES USEFUL AS IRREVERSIBLE INHIBITORS OF EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE T.K. Signal Ltd. (IL) 2008-08-20 EP 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
US-20080056990-A1 Polyalkylene glycol derivatives of inhibitors of epidermal growth factor receptor tyrosine kinase T.K. SIGNAL LTD. (IL) 2008-03-06 US disclosed
EP-1411993-A4 RADIOLABELED IRREVERSIBLE INHIBITORS OF EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE AND THEIR USE IN RADIOIMAGING AND RADIOTHERAPY YISSUM RES DEV CO (IL) 2007-08-01 EP disclosed
WO-2007029251-A2 POLYALKYLENE GLYCOL DERIVATIVES OF 4- (PHENYLAMINO)QUINAZOLINES USEFUL AS IRREVERSIBLE INHIBITORS OF EPIDERMAL GR0WTH FACT0R RECEPTOR TYROSINE KINASE T.K. SIGNAL LTD. (IL) 2007-03-15 WO disclosed
US-7172749-B2 Radiolabeled irreversible inhibitors of epidermal growth factor receptor tyrosine kinase and their use in radioimaging and radiotherapy YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM (IL) 2007-02-06 US disclosed
EP-1673110-A2 RADIOLABELED ANILINOQUINAZOLINES AND THEIR USE IN RADIOIMAGING AND RADIOTHERAPY YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM (IL) 2006-06-28 EP disclosed
US-20060025430-A1 Novel irreversible inhibitors of epidermal growth factor receptor tyrosine kinase and uses thereof for therapy and diagnosis T.K. SIGNAL LTD. (IL) 2006-02-02 US disclosed
EP-1594504-A2 NOVEL IRREVERSIBLE INHIBITORS OF EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE AND USES THEREOF FOR THERAPY AND DIAGNOSIS T.K. Signal Ltd. (IL) 2005-11-16 EP disclosed
WO-2005023315-A2 RADIOLABELED ANILINOQUINAZOLINES AND THEIR USE IN RADIOIMAGING AND RADIOTHERAPY YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM (IL) 2005-03-17 WO disclosed
US-20040265228-A1 Radiolabeled irreversible inhibitors of epidermal growth factor receptor tyrosine kinase and their use in radioimaging and radiotherapy HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD. (IL) 2004-12-30 US disclosed
WO-2004064718-A2 IRREVERSIBLE INHIBITORS OF EGF RECEPTOR TYROSINE KINASES AND USES THEREOF T.K. SIGNAL LTD. (IL) 2004-08-05 WO disclosed
EP-1411993-A2 RADIOLABELED IRREVERSIBLE INHIBITORS OF EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE AND THEIR USE IN RADIOIMAGING AND RADIOTHERAPY YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM (IL) 2004-04-28 EP disclosed
WO-2002073235-A2 RADIOLABELED IRREVERSIBLE INHIBITORS OF EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE AND THEIR USE IN RADIOIMAGING AND RADIOTHERAPY YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM (IL) 2002-09-19 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-20080056990-A1 Polyalkylene glycol derivatives of inhibitors of epidermal growth factor receptor tyrosine kinase EGFR, TK1, ERBB2 EGFR 1/4885ERBB2 3/4885ABCG2 262/4885
US-20080318950-A1 Quinazoline Derivatives as a Multiplex Inhibitor and Method For the Preparation Thereof ABL1, JAK1, BTK EGFR 955/4885ERBB2 220/4885ABCG2 175/4885
US-20040265228-A1 Radiolabeled irreversible inhibitors of epidermal growth factor receptor tyrosine kinase and their use in radioimaging and radiotherapy EGFR, ERBB2, TK1 EGFR 1/4885ERBB2 2/4885ABCG2 710/4885
US-20060025430-A1 Novel irreversible inhibitors of epidermal growth factor receptor tyrosine kinase and uses thereof for therapy and diagnosis EGFR, ERBB2, ERBB3 EGFR 1/4885ERBB2 2/4885ABCG2 483/4885

“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.