SCHEMBL256543

SCHEMBL256543

Nc1cc2c(Nc3ccc(F)c(Cl)c3)ncnc2cc1OCC1CC2(CCCCC2)C1

nearest known ligand 0.59

Predicted protein targets (top 14)

geneUniProtsupporting neighboursconfidence
▸ EGFR P00533 14/20 0.59
▸ FBP1 P09467 2/20 0.55
▸ KDR P35968 5/20 0.54
▸ EPHB4 P54760 5/20 0.54
▸ ERBB2 P04626 2/20 0.54
▸ AURKA O14965 1/20 0.54
▸ INSR P06213 1/20 0.54
▸ PDGFRB P09619 1/20 0.54
▸ FLT4 P35916 1/20 0.54
▸ CLK1 P49759 1/20 0.54
▸ TEK Q02763 1/20 0.54
▸ AURKB Q96GD4 1/20 0.54
▸ EPHA2 P29317 4/20 0.52
▸ GRM1 Q13255 1/20 0.50

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
SCHEMBL255527 0.90 EGFR (0.72) EGFRFBP1KDREPHB4ERBB2
SCHEMBL18633004 0.90 EGFR (0.50) EGFRFBP1KDREPHB4ERBB2
SCHEMBL1418776 0.89 KDR (0.66) EGFRFBP1KDREPHB4ERBB2
SCHEMBL1418424 0.88 EGFR (0.66) EGFRFBP1KDREPHB4ERBB2
SCHEMBL1417760 0.88 EGFR (0.66) EGFRFBP1KDREPHB4ERBB2
SCHEMBL1190546 0.88 EGFR (0.68) EGFRFBP1KDREPHB4ERBB2
SCHEMBL15112832 0.86 EGFR (0.57) EGFRFBP1KDREPHB4ERBB2
SCHEMBL1191890 0.83 EGFR (0.63) EGFRFBP1KDREPHB4ERBB2
SCHEMBL255884 0.82 FBP1 (0.58) EGFRFBP1KDREPHB4ERBB2
SCHEMBL15100019 0.82 EGFR (0.73) EGFR

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-10507209-B2 Quinazoline derivatives substituted by aniline, preparation method and use thereof XUANZHU PHARMA CO, LTD. (CN) 2019-12-17 — — US disclosed
US-20170333433-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF XUANZHU PHARMA CO, LTD. (CN) 2017-11-23 — — US disclosed
US-20170333433-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF XUANZHU PHARMA CO, LTD. (CN) 2017-11-23 — — US disclosed
US-20170304305-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF XUANZHU PHARMA CO LTD (CN) 2017-10-26 — — US disclosed
US-20170304305-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF XUANZHU PHARMA CO LTD (CN) 2017-10-26 — — US disclosed
US-9730934-B2 Quinazoline derivatives substituted by aniline, preparation method and use thereof Xuanzhu Pharma Co., Ltd. (CN) 2017-08-15 — — US disclosed
US-9730934-B2 Quinazoline derivatives substituted by aniline, preparation method and use thereof Xuanzhu Pharma Co., Ltd. (CN) 2017-08-15 — — US disclosed
EP-2612860-B1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF XUANZHU PHARMA CO LTD (CN) 2017-03-15 — — EP disclosed
US-20130184297-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF Xuanzhu Pharma Co., Ltd. (CN) 2013-07-18 — — US disclosed
US-20130184297-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF Xuanzhu Pharma Co., Ltd. (CN) 2013-07-18 — — US disclosed
WO-2012027960-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF 山东轩竹医药科技有限公司 (CN) 2012-03-08 — — 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 (4 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-20170304305-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF NQO2, CHRM1, CHRM2 EGFR 983/4885FBP1 4301/4885KDR 2667/4885
US-20170333433-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF NQO2, CHRM1, CHRM2 EGFR 983/4885FBP1 4301/4885KDR 2667/4885
US-10507209-B2 Quinazoline derivatives substituted by aniline, preparation method and use thereof NQO2, CHRM1, CHRM2 EGFR 983/4885FBP1 4301/4885KDR 2667/4885
US-20130184297-A1 QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF NQO2, CHRM1, CHRM2 EGFR 983/4885FBP1 4301/4885KDR 2667/4885

“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.

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