SCHEMBL21541701

SCHEMBL21541701

COc1cc2ncnc(Nc3cccc(Cl)c3F)c2cc1Br

nearest known ligand 0.66

Predicted protein targets (top 10)

geneUniProtsupporting neighboursconfidence
EGFR P00533 16/20 0.66
KDR P35968 2/20 0.63
RET P07949 1/20 0.63
KIF5B P33176 1/20 0.63
KCNH2 Q12809 2/20 0.62
ERBB2 P04626 2/20 0.61
FLT1 P17948 1/20 0.61
EPHA2 P29317 1/20 0.61
EPHB4 P54760 1/20 0.61
CYP2D6 P10635 1/20 0.61

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
SCHEMBL10100955 0.91 KDR (0.75) EGFRKDRRETKIF5BKCNH2
SCHEMBL22107574 0.88 KDR (0.64) EGFRKDRRETKIF5BERBB2
SCHEMBL16016709 0.88 EGFR (0.67) EGFRKDRRETKIF5BKCNH2
SCHEMBL21541660 0.88 EGFR (0.63) EGFRKDRRETKIF5BERBB2
SCHEMBL20355039 0.88 EGFR (0.63) EGFRKDRRETKIF5BERBB2
SCHEMBL21557439 0.87 EGFR (0.58) EGFRKDRRETKIF5BKCNH2
SCHEMBL202827 0.87 EGFR (0.73) EGFRKDRRETKIF5BKCNH2
SCHEMBL4448821 0.87 EGFR (0.66) EGFRKDRRETKIF5BKCNH2
SCHEMBL21541684 0.87 EGFR (0.66) EGFRKDRRETKIF5BKCNH2
SCHEMBL29988516 0.87 EGFR (0.66) EGFRKDRRETKIF5BKCNH2

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-3567030-B1 QUINAZOLINE COMPOUND FOR EGFR INHIBITION MEDSHINE DISCOVERY INC (CN) 2022-02-09 EP disclosed
US-11040984-B2 Quinazoline compound for EGFR inhibition MEDSHINE DISCOVERY INC. (CN) 2021-06-22 US disclosed
US-11040984-B2 Quinazoline compound for EGFR inhibition MEDSHINE DISCOVERY INC. (CN) 2021-06-22 US disclosed
US-20200190107-A1 QUINAZOLINE COMPOUND FOR EGFR INHIBITION MEDSHINE DISCOVERY INC. (CN) 2020-06-18 US disclosed
US-20200190107-A1 QUINAZOLINE COMPOUND FOR EGFR INHIBITION MEDSHINE DISCOVERY INC. (CN) 2020-06-18 US disclosed
EP-3567030-A1 QUINAZOLINE COMPOUND FOR EGFR INHIBITION Medshine Discovery Inc. (CN) 2019-11-13 EP 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 (2 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-11040984-B2 Quinazoline compound for EGFR inhibition EGFR, ERBB2, ERBB4 EGFR 1/4885KDR 132/4885RET 76/4885
US-20200190107-A1 QUINAZOLINE COMPOUND FOR EGFR INHIBITION EGFR, ERBB2, ERBB4 EGFR 1/4885KDR 132/4885RET 76/4885

“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.