SCHEMBL403461

SCHEMBL403461

O=C(O)c1ccc2c(=O)[nH]c(Cc3ccc(Cl)s3)nc2c1

nearest known ligand 0.65

Predicted protein targets (top 16)

geneUniProtsupporting neighboursconfidence
KDM4E B2RXH2 5/20 0.65
RECQL P46063 1/20 0.65
PDE5A O76074 3/20 0.63
POLB P06746 2/20 0.53
CSNK2A2 P19784 1/20 0.44
CSNK2B P67870 1/20 0.44
SMN1; SMN2 Q16637 2/20 0.44
LMNA P02545 2/20 0.42
MAPT P10636 2/20 0.42
KMT2A Q03164 1/20 0.40
ALDH1A1 P00352 2/20 0.40
HTT P42858 1/20 0.40
RAB9A P51151 1/20 0.40
RNASEH1 O60930 1/20 0.39
CSNK2A1 P68400 1/20 0.38
NPSR1 Q6W5P4 1/20 0.38

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
SCHEMBL405817 0.84 KDM4E (0.58) KDM4ERECQLPDE5APOLBSMN1; SMN2
SCHEMBL404603 0.81 PDE5A (0.72) KDM4ERECQLPDE5APOLBLMNA
SCHEMBL406004 0.81 KDM4E (0.70) KDM4ERECQLPDE5APOLBSMN1; SMN2
SCHEMBL405547 0.80 PDE5A (0.81) KDM4ERECQLPDE5APOLBCSNK2A2
SCHEMBL404136 0.80 PDE5A (0.77) KDM4ERECQLPDE5APOLBCSNK2A2
SCHEMBL400090 0.78 PDE5A (0.78) KDM4ERECQLPDE5APOLBSMN1; SMN2
SCHEMBL3493924 0.78 PDE5A (0.66) KDM4ERECQLPDE5APOLBSMN1; SMN2
SCHEMBL402561 0.78 KDM4E (0.66) KDM4ERECQLPDE5APOLBSMN1; SMN2
SCHEMBL401655 0.78 PDE5A (0.74) KDM4ERECQLPDE5APOLBLMNA
SCHEMBL401367 0.78 KDM4E (0.71) KDM4ERECQLPDE5APOLBSMN1; SMN2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2050739-B1 QUINAZOLINE DERIVATIVE ASKA PHARM CO LTD (JP) 2016-07-06 EP disclosed
CN-101501007-B Quinazoline derivative ASKA PARMACEUTICAL CO LTD 2014-01-29 CN disclosed
US-8101624-B2 Quinazoline derivatives ASKA PHARMACEUTICAL CO., LTD. (JP) 2012-01-24 US disclosed
US-20100113484-A1 TREATING AGENT OF UROPATHY ASKA PHARMACEUTICAL CO., LTD. (JP) 2010-05-06 US disclosed
US-20090318478-A1 QUINAZOLINE DERIVATIVES ASKA PHARMACEUTICAL CO., LTD. 2009-12-24 US disclosed
EP-2123301-A1 THERAPEUTIC AGENT FOR URINARY TRACT DISEASE ASKA Pharmaceutical Co., Ltd. (JP) 2009-11-25 EP disclosed
CN-101557826-A Therapeutic agent for urinary tract disease ASKA PHARM CO LTD (JP) 2009-10-14 CN disclosed
CN-101501007-A Quinazoline derivative ASKA PARMACEUTICAL CO LTD (JP) 2009-08-05 CN disclosed
EP-2050739-A1 QUINAZOLINE DERIVATIVE ASKA Pharmaceutical Co., Ltd. (JP) 2009-04-22 EP 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-20100113484-A1 TREATING AGENT OF UROPATHY BPHL, PDE12, UROD KDM4E 4291/4885RECQL 878/4885PDE5A 14/4885
US-20090318478-A1 QUINAZOLINE DERIVATIVES PDE9A, PDE3A, PDE5A KDM4E 2869/4885RECQL 100/4885PDE5A 3/4885

“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.