SCHEMBL3318554

SCHEMBL3318554

COCCOc1cc2ncnc(N3CCN(C(=O)Nc4ccc(Oc5cccc6[nH]ccc56)cc4)CC3)c2cc1OC

nearest known ligand 0.96

Predicted protein targets (top 4)

geneUniProtsupporting neighboursconfidence
PDGFRB P09619 20/20 0.96
CSF1R P07333 1/20 0.69
KIT P10721 1/20 0.69
FLT3 P36888 1/20 0.69

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 0.93 PDGFRB (0.83) PDGFRBKITFLT3
SCHEMBL4459271 0.90 PDGFRB (0.79) PDGFRBKITFLT3
SCHEMBL4453685 0.90 PDGFRB (0.79) PDGFRBKITFLT3
SCHEMBL13330468 0.88 PDGFRB (0.88) PDGFRBCSF1RKITFLT3
SCHEMBL906269 0.88 PDGFRB (1.00) PDGFRBCSF1RKITFLT3
SCHEMBL13330456 0.87 PDGFRB (1.00) PDGFRBKITFLT3
SCHEMBL6341424 0.86 PDGFRB (0.72) PDGFRBCSF1RKITFLT3
SCHEMBL906249 0.85 PDGFRB (0.96) PDGFRBCSF1RKITFLT3
SCHEMBL13330467 0.84 PDGFRB (0.95) PDGFRBCSF1RKITFLT3
SCHEMBL3891757 0.82 PDGFRB (1.00) PDGFRBCSF1RKITFLT3

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
EP-1315715-B1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARM INC (US) 2008-07-23 EP claimed
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 claimed
US-20150133439-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARMACEUTICALS, INC. 2015-05-14 US disclosed
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-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-8324205-B2 Quinazoline derivatives as kinase inhibitors MILLENNIUM PHARMACEUTICALS, INC. (US) 2012-12-04 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-20100113468-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARMACEUTICALS, INC. (US) 2010-05-06 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-7560461-B2 Quinazoline derivatives as kinase inhibitors MILLENNIUM PHARMACEUTICALS, INC. (US) 2009-07-14 US disclosed
EP-1964839-A2 Quinazoline derivatives as kinase inhibitors Millennium Pharmaceuticals, Inc. (US) 2008-09-03 EP disclosed
EP-1315715-B1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS MILLENNIUM PHARM INC (US) 2008-07-23 EP 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

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (5 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 10/4885CSF1R 733/4885KIT 495/4885
US-20130274252-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS WNK2, WNK1, WNK3 PDGFRB 10/4885CSF1R 733/4885KIT 495/4885
US-20100113468-A1 QUINAZOLINE DERIVATIVES AS KINASE INHIBITORS WNK2, WNK1, WNK3 PDGFRB 10/4885CSF1R 733/4885KIT 495/4885
US-20050101609-A1 Quinazoline derivatives as kinase inhibitors TNNI3K, PDGFRA, TEK PDGFRB 4/4885CSF1R 515/4885KIT 122/4885
US-20050288297-A1 Quinazoline derivatives as kinase inhibitors WNK2, WNK1, WNK3 PDGFRB 10/4885CSF1R 733/4885KIT 495/4885

“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.