SCHEMBL4430364

SCHEMBL4430364

O=c1[nH]c2cc3cn[c]nc3cc2s1

nearest known ligand 0.41

Predicted protein targets (top 6)

geneUniProtsupporting neighboursconfidence
PDE3B Q13370 9/20 0.41
PDE3A Q14432 9/20 0.41
CMA1 P23946 1/20 0.38
PGR P06401 2/20 0.36
GRIA1 P42261 2/20 0.31
SYK P43405 1/20 0.30

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
SCHEMBL6771524 0.76 PDE3B (0.42) PDE3BPDE3AGRIA1
SCHEMBL4420698 0.73 KMO (0.44) PDE3BPDE3A
SCHEMBL4427247 0.71 MAPK1 (0.46) PDE3BPDE3A
SCHEMBL5828007 0.69 DAO (0.35)
SCHEMBL4427845 0.68 MAPKAPK2 (0.44)
SCHEMBL9038448 0.68 PDE3B (0.42) PDE3BPDE3ACMA1PGR
SCHEMBL4427818 0.67 CMA1 (0.38) PDE3BPDE3ACMA1PGRSYK
SCHEMBL4427633 0.66 CHEK1 (0.44)
SCHEMBL5337590 0.65 PDGFRB (0.32)
SCHEMBL5828401 0.65 GPR84 (0.40) CMA1

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
US-7498335-B2 Method of producing an antiangiogenic or vascular permeability reducing effect ASTRAZENECA AB (CH) 2009-03-03 US disclosed
EP-1272185-B1 USE OF QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS ASTRAZENECA AB (SE) 2005-07-27 EP disclosed
US-6806274-B1 IMMUNOREGULATION OR IMMUNOSUPPRESSIVE AGENTS; TYROSINE KINASE INHIBITORS; PREVENTING ORGAN TRANSPLANT REJECTION; AUTOIMMUNE CONDITIONS; REDUCED SIDE EFFECTS ASTRAZENECA UK LIMITED (GB) 2004-10-19 US disclosed
US-20030225111-A1 Therapy ASTRAZENECA AB (SE) 2003-12-04 US disclosed
EP-1296973-A1 GUANIDINE DERIVATIVES OF QUINAZOLINE AND QUINOLINE FOR USE IN THE TREATMENT OF AUTOIMMUNE DISEASES AstraZeneca AB (SE) 2003-04-02 EP disclosed
EP-1272185-A2 USE OF QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS AstraZeneca AB (SE) 2003-01-08 EP disclosed
EP-1218353-A1 QUINAZOLINE DERIVATIVES AstraZeneca UK Limited (GB) 2002-07-03 EP disclosed
WO-2002002534-A1 QUINAZOLINES WITH THERAPEUTIC USE ASTRAZENECA AB (SE) 2002-01-10 WO disclosed
WO-2002000644-A1 GUANIDINE DERIVATIVES OF QUINAZOLINE AND QUINOLINE FOR USE IN THE TREATMENT OF AUTOIMMUNE DISEASES ASTRAZENECA AB (SE) 2002-01-03 WO disclosed
WO-2001066099-A2 USE OF QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS ASTRAZENECA AB (SE) 2001-09-13 WO disclosed
WO-2001004102-A1 QUINAZOLINE DERIVATIVES ASTRAZENECA UK LIMITED (GB) 2001-01-18 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 (1 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-20030225111-A1 Therapy VEGFA, AQP1, FLT1 PDE3B 179/4885PDE3A 273/4885CMA1 479/4885

“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.