SCHEMBL424189

SCHEMBL424189

O=c1[nH]c(CCCN2CC=C(c3ccccc3)CC2)nc2cccc(Cl)c12

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
PARP1 P09874 20/20 1.00
PARP2 Q9UGN5 2/20 0.67

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
SCHEMBL29709958 1.00 PARP1 (1.00) PARP1PARP2
SCHEMBL6378266 0.86 PARP1 (1.00) PARP1
Hydrochloric Acid SCHEMBL6790211 0.85 PARP1 (0.98) PARP1
SCHEMBL20738012 0.85 PARP1 (0.73) PARP1PARP2
SCHEMBL6795925 0.85 PARP1 (1.00) PARP1PARP2
SCHEMBL6791769 0.80 PARP1 (1.00) PARP1
SCHEMBL7704600 0.80 PARP1 (1.00) PARP1PARP2
SCHEMBL6800854 0.78 PARP1 (1.00) PARP1PARP2
SCHEMBL6796664 0.78 PARP1 (0.84) PARP1
SCHEMBL6801279 0.78 PARP1 (0.81) PARP1PARP2

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 45 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
WO-2018022494-A1 REPURPOSING CANCER DRUGS FOR TREATMENT OF MYCOBACTERIUM STC.UNM (US) 2018-02-01 WO claimed
US-9623008-B2 Targeting abnormal DNA repair in therapy-resistant breast and pancreatic cancers STC.UNM (US) 2017-04-18 US claimed
US-20160184356-A1 ARSENIC-BASED TREATMENT OF CANCERS AND INFLAMMATORY DISORDERS NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT 2016-06-30 US claimed
US-20160051517-A1 TARGETING ABNORMAL DNA REPAIR IN THERAPY-RESISTANT BREAST AND PANCREATIC CANCERS STC UNM (US) 2016-02-25 US claimed
US-9132120-B1 Targeting abnormal DNA repair in therapy-resistant breast and pancreatic cancers STC.UNM (US) 2015-09-15 US claimed
WO-2014152330-A1 ARSENIC-BASED TREATMENT OF CANCERS AND INFLAMMATORY DISORDERS STC.UNM (US) 2014-09-25 WO claimed
US-20120022026-A1 METHOD OF TREATING CANCER ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM (NL) 2012-01-26 US claimed
EP-1962843-B1 USE OF PARP-1 INHIBITORS PHARMA MAR SA (ES) 2011-02-23 EP claimed
WO-2009114459-A2 ANTI-NEOPLASTIC COMBINATION THERAPEUTIC REGIMEN INVOLVING CO-DISRUPTION OF PARP PATHWAY AND MRE11/RAD50/NBS1 COMPLEX AND COMPOSITONS USEFUL THEREIN THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (US) 2009-09-17 WO claimed
US-20090170860-A1 Use of PARP-1 Inhibitors PHARMA MAR, S.A., SOCIEDAD UNIPERSONAL (ES) 2009-07-02 US claimed
US-20060079510-A1 Use of PARP-1 inhibitors for protecting tumorcidal lymphocytes from apoptosis MAXIM PHARMACEUTICALS, INC. 2006-04-13 US claimed
US-20040077667-A1 Quinazolinone derivatives FUJISAWA PHARMACEUTICAL CO., LTD. (JP) 2004-04-22 US claimed
EP-1355888-A1 QUINAZOLINONE DERIVATIVES FUJISAWA PHARMACEUTICAL CO., LTD. (JP) 2003-10-29 EP claimed
WO-2002048117-A1 QUINAZOLINONE DERIVATIVES FUJISAWA PHARMACEUTICAL CO., LTD. (JP) 2002-06-20 WO claimed
US-11944615-B2 Combination therapy for treatment of LKB1 deficient cancers NEW YORK UNIVERSITY (US) 2024-04-02 US disclosed
US-20240105279-A1 METHODS AND SYSTEMS EMPLOYING TARGETED NEXT GENERATION SEQUENCING FOR CLASSIFYING A TUMOR SAMPLE AS HAVING A LEVEL OF HOMOLOGOUS RECOMBINATION DEFICIENCY SIMILAR TO THAT ASSOCIATED WITH MUTATIONS IN BRCA1 OR BRCA2 GENES Genomic Testing Cooperative, LCA (US) 2024-03-28 US disclosed
US-20230226047-A1 COMBINATION THERAPY FOR TREATMENT OF CANCERS HEALTH RESEARCH, INC. 2023-07-20 US disclosed
US-20040077667-A1 Quinazolinone derivatives FUJISAWA PHARMACEUTICAL CO., LTD. (JP) 2004-04-22 US disclosed
EP-1355888-A1 QUINAZOLINONE DERIVATIVES FUJISAWA PHARMACEUTICAL CO., LTD. (JP) 2003-10-29 EP disclosed
WO-2002048117-A1 QUINAZOLINONE DERIVATIVES FUJISAWA PHARMACEUTICAL CO., LTD. (JP) 2002-06-20 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-20160051517-A1 TARGETING ABNORMAL DNA REPAIR IN THERAPY-RESISTANT BREAST AND PANCREATIC CANCERS LIG3, PARP1, LIG1 PARP1 2/4885PARP2 8/4885
US-20040077667-A1 Quinazolinone derivatives PARP1, PARP9, PARP2 PARP1 1/4885PARP2 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.