SCHEMBL4459271

SCHEMBL4459271

C=CCOc1cc2ncnc(N3CCN(C(=O)Nc4ccc(Oc5cccc6[nH]ccc56)cc4)CC3)c2cc1OC

nearest known ligand 0.79

Predicted protein targets (top 8)

geneUniProtsupporting neighboursconfidence
PDGFRB P09619 20/20 0.79
KIT P10721 1/20 0.64
FGFR1 P11362 1/20 0.64
PDGFRA P16234 1/20 0.64
FGFR2 P21802 1/20 0.64
FGFR4 P22455 1/20 0.64
FGFR3 P22607 1/20 0.64
FLT3 P36888 1/20 0.64

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
SCHEMBL13330484 0.92 PDGFRB (0.83) PDGFRBKITFGFR1PDGFRAFGFR2
SCHEMBL3318554 0.90 PDGFRB (0.96) PDGFRBKITFLT3
SCHEMBL4453685 0.89 PDGFRB (0.79) PDGFRBKITFGFR1PDGFRAFGFR2
SCHEMBL13330492 0.89 PDGFRB (0.85) PDGFRBKITFGFR1PDGFRAFGFR2
SCHEMBL13330494 0.87 PDGFRB (1.00) PDGFRBKITFGFR1PDGFRAFGFR2
SCHEMBL6336471 0.86 PDGFRB (0.59) PDGFRBKITFGFR1PDGFRAFGFR2
SCHEMBL13330491 0.83 PDGFRB (0.84) PDGFRBKITFGFR1PDGFRAFGFR2
SCHEMBL13360896 0.81 PDGFRB (0.52) PDGFRBKITFGFR1PDGFRAFGFR2
SCHEMBL3893578 0.80 PDGFRB (0.84) PDGFRBKITPDGFRAFLT3
SCHEMBL13330489 0.80 PDGFRB (0.91) PDGFRBKITFGFR1PDGFRAFGFR2

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
EP-1964839-A2 Quinazoline derivatives as kinase inhibitors Millennium Pharmaceuticals, Inc. (US) 2008-09-03 EP claimed
US-20150133439-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARMACEUTICALS, INC. 2015-05-14 US disclosed
US-20130274252-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARMACEUTICALS, INC. 2013-10-17 US disclosed
US-8324205-B2 Quinazoline derivatives as kinase inhibitors MILLENNIUM PHARMACEUTICALS, INC. (US) 2012-12-04 US disclosed
US-20100113468-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARMACEUTICALS, INC. (US) 2010-05-06 US disclosed
US-7560461-B2 Quinazoline derivatives as kinase inhibitors MILLENNIUM PHARMACEUTICALS, INC. (US) 2009-07-14 US disclosed
US-7560461-B2 Quinazoline derivatives as kinase inhibitors MILLENNIUM PHARMACEUTICALS, INC. (US) 2009-07-14 US disclosed
US-20090136450-A1 THERAPY FOR NEUROLOGICAL DISEASES ARES TRADING S.A. (CH) 2009-05-28 US disclosed
EP-1964839-A2 Quinazoline derivatives as kinase inhibitors Millennium Pharmaceuticals, Inc. (US) 2008-09-03 EP disclosed
EP-1919481-A2 THERAPY FOR NEUROLOGICAL DISEASES Ares Trading S.A. (CH) 2008-05-14 EP disclosed
WO-2007014943-A2 THERAPY FOR NEUROLOGICAL DISEASES ARES TRADING S.A. (CH) 2007-02-08 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-20150133439-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS WNK2, WNK1, WNK3 PDGFRB 10/4885KIT 495/4885FGFR1 281/4885
US-20130274252-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS WNK2, WNK1, WNK3 PDGFRB 10/4885KIT 495/4885FGFR1 281/4885
US-20100113468-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS WNK2, WNK1, WNK3 PDGFRB 10/4885KIT 495/4885FGFR1 281/4885
US-20090136450-A1 THERAPY FOR NEUROLOGICAL DISEASES KIT, NGF, PMP22 PDGFRB 191/4885KIT 1/4885FGFR1 925/4885

“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.