SCHEMBL3521731

SCHEMBL3521731

CCOc1cc(OC[C@H]2CCCN2)c2c(Nc3ccc(F)c(Cl)c3)ncnc2c1

nearest known ligand 0.58

Predicted protein targets (top 3)

geneUniProtsupporting neighboursconfidence
EGFR P00533 18/20 0.58
FBP1 P09467 1/20 0.51
SRC P12931 1/20 0.47

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
SCHEMBL5743729 0.93 EGFR (0.68) EGFRFBP1SRC
SCHEMBL3524857 0.93 EGFR (0.68) EGFRFBP1SRC
SCHEMBL3526216 0.93 EGFR (0.68) EGFRFBP1SRC
SCHEMBL3523317 0.87 EGFR (0.52) EGFRSRC
SCHEMBL3520160 0.79 EGFR (0.59) EGFRFBP1
SCHEMBL6111518 0.79 EGFR (0.59) EGFRFBP1
SCHEMBL15643134 0.79 EGFR (0.84) EGFRFBP1SRC
SCHEMBL5734606 0.79 EGFR (0.62) EGFRFBP1
SCHEMBL3526179 0.79 EGFR (0.62) EGFRFBP1
SCHEMBL5745419 0.79 EGFR (0.62) EGFRFBP1

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-7659279-B2 2-{(2S)-2-[({4-[3-Chloro-4-fluoroanilino]-7-methoxyquinazolin-5-yl}oxy)methyl]pyrrolidin-1-yl}-2-oxoethanol; epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors; breast, colorectal and head and neck cancer ASTRAZENECA AB (SE) 2010-02-09 US disclosed
EP-1622620-B1 QUINAZOLINE DERIVATIVES AND THEIR USE IN THE TREATMENT OF CANCER ASTRAZENECA AB (SE) 2008-02-20 EP disclosed
US-20060211714-A1 Quinazoline derivatives and their use in the treatment of cancer ASTRAZENECA AB (SE) 2006-09-21 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-20060211714-A1 Quinazoline derivatives and their use in the treatment of cancer EGFR, ERBB2, ERBB4 EGFR 1/4885FBP1 2752/4885SRC 42/4885

“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.