SCHEMBL4867054

SCHEMBL4867054

Nc1ccc2ncnc(Nc3ccc(OCc4cccnc4)c(Cl)c3)c2c1

nearest known ligand 0.65

Predicted protein targets (top 9)

geneUniProtsupporting neighboursconfidence
KDR P35968 2/20 0.65
FLT1 P17948 1/20 0.65
EPHA2 P29317 1/20 0.65
EPHB4 P54760 1/20 0.65
EGFR P00533 17/20 0.56
ERBB2 P04626 13/20 0.56
GAK O14976 1/20 0.54
ERBB4 Q15303 1/20 0.52
LCK P06239 1/20 0.51

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
SCHEMBL9910666 0.89 EGFR (0.66) EGFRERBB2GAK
SCHEMBL4862992 0.88 ERBB2 (0.63) KDREPHA2EGFRERBB2GAK
SCHEMBL6103476 0.87 KDR (0.64) KDRFLT1EPHA2EPHB4EGFR
SCHEMBL4868547 0.86 KDR (0.76) KDRFLT1EPHA2EPHB4EGFR
SCHEMBL9910667 0.86 EGFR (0.67) EGFRERBB2GAKERBB4
SCHEMBL6102556 0.85 KDR (0.67) KDRFLT1EPHA2EPHB4EGFR
SCHEMBL8150038 0.85 EGFR (0.57) KDRFLT1EPHA2EPHB4EGFR
SCHEMBL2250851 0.85 EGFR (0.62) KDRFLT1EPHA2EPHB4EGFR
SCHEMBL233913 0.84 EGFR (0.77) EGFRERBB2GAKERBB4
SCHEMBL9910668 0.84 EGFR (0.64) KDREPHA2EPHB4EGFRERBB2

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 9 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
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-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 (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-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 KDR 2570/4885FLT1 3238/4885EPHA2 4530/4885

“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.