SCHEMBL4040351

SCHEMBL4040351

C#CCN1CCC(Oc2cc(OC)cc3ncnc(Nc4ccc(F)c(Cl)c4)c23)CC1

nearest known ligand 0.78

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
EGFR P00533 17/20 0.78
SRC P12931 2/20 0.55
ERBB2 P04626 3/20 0.55
KDR P35968 1/20 0.50
ERBB4 Q15303 1/20 0.48

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
SCHEMBL6613391 0.97 EGFR (0.74) EGFRSRCERBB2KDRERBB4
SCHEMBL4034115 0.90 EGFR (0.83) EGFRSRCERBB2KDR
SCHEMBL5660493 0.89 EGFR (0.83) EGFRSRCERBB2KDR
SCHEMBL6402157 0.89 EGFR (0.70) EGFRSRCERBB2KDR
SCHEMBL4032510 0.88 EGFR (0.82) EGFRSRCERBB2
SCHEMBL4034609 0.88 EGFR (1.00) EGFRSRCERBB2KDR
SCHEMBL4205295 0.88 EGFR (0.78) EGFRSRCERBB2KDRERBB4
SCHEMBL4036906 0.87 EGFR (0.85) EGFRSRCERBB2KDR
SCHEMBL5662811 0.87 EGFR (0.81) EGFRSRCERBB2
SCHEMBL5662719 0.87 EGFR (0.79) EGFRSRCERBB2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-1444211-B1 QUINAZOLINE DERIVATIVES AS ANTITUMOR AGENTS ASTRAZENECA AB (SE) 2009-01-21 EP disclosed
US-20070088044-A1 Quinazoline derivatives as antitumor agents ASTRAZENECA AB 2007-04-19 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-20070088044-A1 Quinazoline derivatives as antitumor agents ERBB2, EGFR, ERBB4 EGFR 2/4885SRC 39/4885ERBB2 1/4885

“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.