SCHEMBL2925101

SCHEMBL2925101

COc1cc2c(Oc3ccc4cccnc4c3)ncnc2cc1OCC1CCN(C)CC1

nearest known ligand 0.61

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
PDE3B Q13370 1/20 0.61
PDE3A Q14432 1/20 0.61
PDE10A Q9Y233 1/20 0.61
EGFR P00533 17/20 0.59
RAF1 P04049 1/20 0.55
SRC P12931 1/20 0.53
KDR P35968 1/20 0.53

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
SCHEMBL4377364 0.93 PDE3B (0.61) PDE3BPDE3APDE10AEGFRRAF1
SCHEMBL4374301 0.92 PDE3B (0.59) PDE3BPDE3APDE10AEGFRRAF1
SCHEMBL4374308 0.92 PDE3B (0.59) PDE3BPDE3APDE10AEGFRRAF1
SCHEMBL4375170 0.92 PDE3B (0.59) PDE3BPDE3APDE10AEGFRRAF1
SCHEMBL4381955 0.91 EGFR (0.63) PDE3BPDE3APDE10AEGFRRAF1
SCHEMBL4374206 0.90 EGFR (0.59) EGFRRAF1SRCKDR
SCHEMBL4373703 0.88 PDE3B (0.52) PDE3BPDE3APDE10AEGFRRAF1
SCHEMBL4374359 0.87 EGFR (0.59) EGFRRAF1SRCKDR
SCHEMBL4380750 0.86 EGFR (0.53) EGFRRAF1SRCKDR
SCHEMBL4380923 0.84 FLT4 (0.65) RAF1KDR

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2050744-A1 Quinazoline derivatives as angiogenesis inhibitors AstraZeneca AB (SE) 2009-04-22 EP claimed
US-7074800-B1 Quinazoline derivatives as angiogenesis inhibitors ASTRAZENECA AB (SE) 2006-07-11 US claimed
EP-1553097-A1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS AND INTERMEDIATES THEREFORE AstraZeneca AB (SE) 2005-07-13 EP claimed
EP-1154774-B1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS ASTRAZENECA AB (SE) 2005-06-22 EP claimed
EP-1154774-A1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS AstraZeneca AB (SE) 2001-11-21 EP claimed
WO-2000047212-A1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS ASTRAZENECA AB (SE) 2000-08-17 WO claimed
US-8492560-B2 Quinazoline derivatives as angiogenesis inhibitors ASTRAZENECA AB (SE) 2013-07-23 US disclosed
US-20120197027-A1 Quinazoline Derivatives as Angiogenesis Inhibitors STOKES ELAINE S E (GB) 2012-08-02 US disclosed
EP-1553097-B1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS AND INTERMEDIATES THEREFORE ASTRAZENECA AB (SE) 2010-09-29 EP disclosed
EP-2050744-A1 Quinazoline derivatives as angiogenesis inhibitors AstraZeneca AB (SE) 2009-04-22 EP disclosed
US-7074800-B1 Quinazoline derivatives as angiogenesis inhibitors ASTRAZENECA AB (SE) 2006-07-11 US disclosed
US-20060004017-A1 Quinazoline derivatives as angiogenesis inhibitors ASTRAZENECA AB 2006-01-05 US disclosed
EP-1553097-A1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS AND INTERMEDIATES THEREFORE AstraZeneca AB (SE) 2005-07-13 EP disclosed
EP-1154774-B1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS ASTRAZENECA AB (SE) 2005-06-22 EP disclosed
EP-1154774-A1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS AstraZeneca AB (SE) 2001-11-21 EP disclosed
WO-2000047212-A1 QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS ASTRAZENECA AB (SE) 2000-08-17 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 (2 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-20120197027-A1 Quinazoline Derivatives as Angiogenesis Inhibitors VEGFA, FLT1, KDR PDE3B 101/4885PDE3A 112/4885PDE10A 844/4885
US-20060004017-A1 Quinazoline derivatives as angiogenesis inhibitors FLT4, NOS3, FLT1 PDE3B 684/4885PDE3A 1086/4885PDE10A 2413/4885

“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.