SCHEMBL16515291

SCHEMBL16515291

C=CC(=O)Nc1cccc(-c2cccc3cnc(Nc4ccc(N5CCN(CC(C)(C)O)CC5)c(C#N)c4)nc23)c1

nearest known ligand 0.64

Predicted protein targets (top 14)

geneUniProtsupporting neighboursconfidence
EGFR P00533 8/20 0.64
FGFR2 P21802 3/20 0.62
FGFR1 P11362 3/20 0.60
KDR P35968 3/20 0.60
BTK Q06187 3/20 0.46
JAK3 P52333 3/20 0.45
JAK2 O60674 2/20 0.45
BRD4 O60885 2/20 0.45
JAK1 P23458 1/20 0.44
BRD2 P25440 1/20 0.44
BRD3 Q15059 1/20 0.44
BRDT Q58F21 1/20 0.44
PAK1 Q13153 1/20 0.43
ITK Q08881 1/20 0.42

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
SCHEMBL16514887 0.91 FGFR2 (0.65) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16515293 0.91 EGFR (0.66) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16513816 0.90 EGFR (0.66) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16514266 0.90 FGFR2 (0.78) EGFRFGFR2FGFR1KDRBTK
SCHEMBL29847155 0.90 EGFR (0.79) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16514504 0.90 EGFR (0.79) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16514747 0.89 EGFR (0.64) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16514868 0.89 EGFR (0.81) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16514194 0.89 FGFR2 (0.68) EGFRFGFR2FGFR1KDRBTK
SCHEMBL16513970 0.89 FGFR2 (0.66) EGFRFGFR2FGFR1KDRBTK

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 29 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-105682661-B Certain chemical entities, compositions, and methods 润新生物公司 2020-03-27 CN claimed
EP-3035936-B1 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS NEUPHARMA INC (US) 2019-03-13 EP claimed
US-9849139-B2 Substituted quinazolines for inhibiting kinase activity NEUPHARMA, INC. (US) 2017-12-26 US claimed
US-20170196881-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY NEUPHARMA, INC. 2017-07-13 US claimed
US-9550770-B2 Substituted quinazolines for inhibiting kinase activity NEUPHARMA, INC. (US) 2017-01-24 US claimed
EP-3035936-A2 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS NeuPharma, Inc. (US) 2016-06-29 EP claimed
US-20150175601-A1 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS NEUPHARMA, INC. 2015-06-25 US claimed
WO-2015027222-A2 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS NEUPHARMA, INC. (US) 2015-02-26 WO claimed
US-20260102406-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY NEUPHARMA INC (US) 2026-04-16 US disclosed
US-12403145-B2 Substituted quinazolines for inhibiting kinase activity NEUPHARMA, INC (US) 2025-09-02 US disclosed
US-20240197752-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY NEUPHARMA INC 2024-06-20 US disclosed
US-11865120-B2 Substituted quinazolines for inhibiting kinase activity NEUPHARMA, INC. (US) 2024-01-09 US disclosed
US-20220354864-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY NEUPHARMA, INC. 2022-11-10 US disclosed
CN-109851617-B Chemical entities, compositions, and methods 润新生物公司 2022-08-16 CN disclosed
US-20180125855-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY NEUPHARMA, INC. 2018-05-10 US disclosed
US-9849139-B2 Substituted quinazolines for inhibiting kinase activity NEUPHARMA, INC. (US) 2017-12-26 US disclosed
US-20170196881-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY NEUPHARMA, INC. 2017-07-13 US disclosed
US-20170050936-A1 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS NEUPHARMA, INC. 2017-02-23 US disclosed
US-9550770-B2 Substituted quinazolines for inhibiting kinase activity NEUPHARMA, INC. (US) 2017-01-24 US disclosed
US-20150175601-A1 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS NEUPHARMA, INC. 2015-06-25 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 (9 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-20170196881-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY DCK, ABL1, MAP4K2 EGFR 518/4885FGFR2 1364/4885FGFR1 1078/4885
US-20240197752-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY DCK, ABL1, MAP4K2 EGFR 518/4885FGFR2 1364/4885FGFR1 1078/4885
US-11865120-B2 Substituted quinazolines for inhibiting kinase activity DCK, ABL1, MAP4K2 EGFR 518/4885FGFR2 1364/4885FGFR1 1078/4885
US-20150175601-A1 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS BRAF, PIK3CA, PLK1 EGFR 272/4885FGFR2 365/4885FGFR1 441/4885
US-12403145-B2 Substituted quinazolines for inhibiting kinase activity DCK, ABL1, MAP4K2 EGFR 518/4885FGFR2 1364/4885FGFR1 1078/4885
US-20180125855-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY DCK, ABL1, MAP4K2 EGFR 518/4885FGFR2 1364/4885FGFR1 1078/4885
US-20220354864-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY DCK, ABL1, MAP4K2 EGFR 518/4885FGFR2 1364/4885FGFR1 1078/4885
US-20170050936-A1 CERTAIN CHEMICAL ENTITIES, COMPOSITIONS, AND METHODS CDK2, MAP3K6, MAP3K2 EGFR 555/4885FGFR2 540/4885FGFR1 519/4885
US-20260102406-A1 SUBSTITUTED QUINAZOLINES FOR INHIBITING KINASE ACTIVITY BRAF, TTK, MAP4K2 EGFR 290/4885FGFR2 881/4885FGFR1 915/4885

“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.