SCHEMBL4864889

SCHEMBL4864889

Nc1cc2c(Nc3ccc(OCc4ccccn4)c(Cl)c3)ncnc2cc1Cl

nearest known ligand 0.67

Predicted protein targets (top 9)

geneUniProtsupporting neighboursconfidence
ERBB2 P04626 16/20 0.67
EGFR P00533 15/20 0.67
LCK P06239 1/20 0.67
ERBB3 P21860 1/20 0.65
ERBB4 Q15303 1/20 0.65
AURKA O14965 1/20 0.63
RPS6KB1 P23443 1/20 0.63
FBP1 P09467 1/20 0.55
KCNH2 Q12809 3/20 0.55

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
SCHEMBL4275094 0.91 ERBB2 (0.64) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL2255348 0.91 EGFR (0.69) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL4861063 0.90 EGFR (0.64) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL2989878 0.89 ERBB2 (0.73) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL4857293 0.89 ERBB2 (0.63) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL4865140 0.88 EGFR (0.60) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL4868109 0.87 EGFR (0.65) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL4867820 0.87 ERBB2 (0.61) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL5125234 0.87 EGFR (0.59) ERBB2EGFRLCKERBB3ERBB4
SCHEMBL8305182 0.87 EGFR (0.80) ERBB2EGFRLCKERBB3ERBB4

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 ERBB2 1693/4885EGFR 1400/4885LCK 1194/4885

“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.