SCHEMBL4420698

SCHEMBL4420698

O=c1[nH]c2cc3cn[c]nc3cc2o1

nearest known ligand 0.44

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
KMO O15229 1/20 0.44
PDE3B Q13370 3/20 0.40
PDE3A Q14432 3/20 0.40
NOS1 P29475 5/20 0.38
NOS2 P35228 4/20 0.38
NOS3 P29474 3/20 0.38
LMNA P02545 1/20 0.38
CYP1A2 P05177 1/20 0.38
ADRA2A P08913 1/20 0.38
TSHR P16473 1/20 0.38
THPO P40225 1/20 0.38
BLM P54132 1/20 0.38
NPSR1 Q6W5P4 1/20 0.38
LRRK2 Q5S007 1/20 0.35
OGT O15294 1/20 0.35
PPM1D O15297 1/20 0.34
CREBBP Q92793 1/20 0.33
KDM4E B2RXH2 1/20 0.33
ALDH1A1 P00352 1/20 0.33
POLB P06746 1/20 0.31

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) PDE3BPDE3A
SCHEMBL4430364 0.73 PDE3B (0.41) PDE3BPDE3A
SCHEMBL4427247 0.71 MAPK1 (0.46) PDE3BPDE3APOLB
SCHEMBL5828007 0.69 DAO (0.35) LRRK2
SCHEMBL30295627 0.68 KMO (0.68) KMOPDE3BPDE3ANOS1NOS2
SCHEMBL4427845 0.68 MAPKAPK2 (0.44) ALDH1A1
SCHEMBL7687471 0.68 KMO (0.45) KMOPDE3BPDE3ANOS1NOS2
SCHEMBL10554382 0.67 FABP6 (0.47) KMOPDE3BPDE3ANOS1NOS2
SCHEMBL9678778 0.67 KMO (0.47) KMOPDE3BPDE3ANOS1NOS2
SCHEMBL10556198 0.67 KMO (0.47) KMOPDE3BPDE3ANOS1NOS2

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 10 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
US-7001904-B1 Guanidine derivatives quinazoline and quinoline for use in the treatment of autoimmune diseases ASTRAZENECA AB (SE) 2006-02-21 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-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-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 KMO 287/4885PDE3B 179/4885PDE3A 273/4885

“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.