SCHEMBL2256709

SCHEMBL2256709

C=CC(=O)N(CC)[C@@H](C)C(=O)Nc1cc2c(Nc3ccc(OCc4ccccn4)c(Cl)c3)ncnc2cc1OC

nearest known ligand 0.64

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
EGFR P00533 19/20 0.64
ERBB2 P04626 10/20 0.60
LCK P06239 1/20 0.57
ERBB4 Q15303 3/20 0.57
ERBB3 P21860 1/20 0.54
DUS2 Q9NX74 1/20 0.54
KCNH2 Q12809 1/20 0.52

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
SCHEMBL2252534 0.93 EGFR (0.65) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2252532 0.93 EGFR (0.65) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2250682 0.87 EGFR (0.66) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2250189 0.87 EGFR (0.66) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2250186 0.87 EGFR (0.66) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2249135 0.86 EGFR (0.65) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2249350 0.84 EGFR (0.64) EGFRERBB2LCKERBB4
SCHEMBL2248779 0.84 EGFR (0.66) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2254141 0.83 EGFR (0.65) EGFRERBB2LCKERBB4ERBB3
SCHEMBL2253493 0.83 EGFR (0.68) EGFRERBB2LCKERBB4ERBB3

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 6 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
US-8003658-B2 Quinazoline derivatives for inhibiting cancer cell growth and method for the preparation thereof HANMI HOLDINGS CO., LTD. (KR) 2011-08-23 US 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-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-8003658-B2 Quinazoline derivatives for inhibiting cancer cell growth and method for the preparation thereof HANMI HOLDINGS CO., LTD. (KR) 2011-08-23 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

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 EGFR 1400/4885ERBB2 1693/4885LCK 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.