SCHEMBL906257

SCHEMBL906257

COc1cc2c(N3CCN(C(=O)Nc4ccc(C(=O)O)cc4)CC3)ncnc2cc1OCCCC1CCNC1

nearest known ligand 0.65

Predicted protein targets (top 3)

geneUniProtsupporting neighboursconfidence
PDGFRB P09619 20/20 0.65
KIT P10721 1/20 0.60
FLT3 P36888 1/20 0.60

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
SCHEMBL906258 0.94 PDGFRB (0.65) PDGFRBKITFLT3
SCHEMBL906354 0.94 PDGFRB (0.65) PDGFRBKITFLT3
SCHEMBL6428983 0.93 PDGFRB (0.72) PDGFRBKITFLT3
SCHEMBL906254 0.92 PDGFRB (0.72) PDGFRBKITFLT3
SCHEMBL3315762 0.92 PDGFRB (0.72) PDGFRBKITFLT3
SCHEMBL4542484 0.85 PDGFRB (0.84) PDGFRBKITFLT3
SCHEMBL2924157 0.85 PDGFRB (0.83) PDGFRBKITFLT3
SCHEMBL906255 0.84 PDGFRB (0.61) PDGFRBKITFLT3
SCHEMBL906259 0.83 PDGFRB (0.80) PDGFRBKITFLT3
SCHEMBL3422683 0.82 PDGFRB (0.58) PDGFRBKITFLT3

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20150133439-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARMACEUTICALS, INC. 2015-05-14 US claimed
US-20130274252-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARMACEUTICALS, INC. 2013-10-17 US claimed
US-20050101609-A1 Quinazoline derivatives as kinase inhibitors KYOWA HAKKO KOGYO CO, LTD. (JP) 2005-05-12 US claimed
EP-1315715-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS Millennium Pharmaceuticals, Inc. (US) 2003-06-04 EP claimed
WO-2002016351-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS COR THERAPEUTICS, INC. (US) 2002-02-28 WO 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
EP-2277877-A1 Quinazoline derivatives as kinase inhibitors MILLENNIUM PHARMACEUTICALS, INC. (US) 2011-01-26 EP 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-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
US-6982266-B2 N-(4-indol-5-yloxyphenyl){4-[6-methoxy-7-(2-methoxyethoxy)quinazolin-4-yl]piperazinyl}carboxamide for example; antiproliferative agents which inhibit phosphorylation of kinases such as tyrosine kinase; cancer, arteriosclerosis MILLENNIUM PHARMACEUTICALS, INC. (US) 2006-01-03 US disclosed
US-20050288297-A1 Quinazoline derivatives as kinase inhibitors MILLENNIUM PHARMACEUTICALS, INC. (US) 2005-12-29 US disclosed
US-20050101609-A1 Quinazoline derivatives as kinase inhibitors KYOWA HAKKO KOGYO CO, LTD. (JP) 2005-05-12 US disclosed
EP-1315715-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS Millennium Pharmaceuticals, Inc. (US) 2003-06-04 EP disclosed
WO-2002016351-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS COR THERAPEUTICS, INC. (US) 2002-02-28 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 (6 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 495/4885FLT3 217/4885
US-20130274252-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS WNK2, WNK1, WNK3 PDGFRB 10/4885KIT 495/4885FLT3 217/4885
US-20100113468-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS WNK2, WNK1, WNK3 PDGFRB 10/4885KIT 495/4885FLT3 217/4885
US-20050101609-A1 Quinazoline derivatives as kinase inhibitors TNNI3K, PDGFRA, TEK PDGFRB 4/4885KIT 122/4885FLT3 244/4885
US-20050288297-A1 Quinazoline derivatives as kinase inhibitors WNK2, WNK1, WNK3 PDGFRB 10/4885KIT 495/4885FLT3 217/4885
US-20090136450-A1 THERAPY FOR NEUROLOGICAL DISEASES KIT, NGF, PMP22 PDGFRB 191/4885KIT 1/4885FLT3 344/4885

“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.