SCHEMBL21473566

SCHEMBL21473566

COc1cc2ncnc(Nc3ccc(NC(=O)C(c4ccccc4)N4Cc5ccccc5C4=O)cc3F)c2cc1OCN1CCOCC1

nearest known ligand 0.77

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
EGFR P00533 13/20 0.77
MET P08581 2/20 0.51
KDR P35968 7/20 0.49
FGFR1 P11362 4/20 0.49
FLT1 P17948 4/20 0.49
FLT4 P35916 2/20 0.49
BRAF P15056 1/20 0.49
AURKA O14965 1/20 0.48
ROCK2 O75116 1/20 0.48
ALDH1A1 P00352 1/20 0.48
LCK P06239 1/20 0.48
FYN P06241 1/20 0.48
RET P07949 1/20 0.48
MAPT P10636 1/20 0.48
SRC P12931 1/20 0.48
PDGFRA P16234 1/20 0.48
LTK P29376 1/20 0.48
TTK P33981 1/20 0.48
MAP2K2 P36507 1/20 0.48
MAP2K1 Q02750 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
SCHEMBL21473569 0.94 EGFR (0.77) EGFRMETKDRFGFR1FLT1
SCHEMBL21473556 0.94 EGFR (0.82) EGFRMETKDRFGFR1FLT1
SCHEMBL21473665 0.94 EGFR (0.78) EGFRMETKDRFGFR1FLT1
SCHEMBL21473567 0.91 EGFR (0.83) EGFRMETKDRFLT1MAPT
SCHEMBL21473568 0.87 EGFR (0.77) EGFRMETKDRFGFR1FLT1
SCHEMBL21475225 0.87 EGFR (1.00) EGFRMETKDRFGFR1FLT1
SCHEMBL21473608 0.87 EGFR (1.00) EGFRMETKDRFGFR1FLT1
SCHEMBL21473558 0.87 EGFR (1.00) EGFRMETKDRFGFR1FLT1
SCHEMBL21473662 0.87 EGFR (1.00) EGFRMETKDRFGFR1FLT1
SCHEMBL21473606 0.83 EGFR (0.91) EGFRMETKDRFGFR1FLT1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20210155604-A1 QUINAZOLINE COMPOUND SERVING AS EGFR TRIPLE MUTATION INHIBITOR AND APPLICATIONS THEREOF EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY (CN) 2021-05-27 US disclosed
EP-3778586-A1 QUINAZOLINE COMPOUND SERVING AS EGFR TRIPLE MUTATION INHIBITOR AND APPLICATIONS THEREOF East China University of Science and Technology (CN) 2021-02-17 EP disclosed
WO-2019196938-A1 QUINAZOLINE COMPOUND SERVING AS EGFR TRIPLE MUTATION INHIBITOR AND APPLICATIONS THEREOF 华东理工大学 2019-10-17 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-20210155604-A1 QUINAZOLINE COMPOUND SERVING AS EGFR TRIPLE MUTATION INHIBITOR AND APPLICATIONS THEREOF EGFR, ERBB2, ERBB4 EGFR 1/4885MET 25/4885KDR 29/4885

“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.