SCHEMBL527381

SCHEMBL527381

O=c1[nH]c2ccnn2c2ccccc12

nearest known ligand 0.56

Predicted protein targets (top 8)

geneUniProtsupporting neighboursconfidence
PARP1 P09874 17/20 0.56
CYP1A2 P05177 2/20 0.56
HPGD P15428 2/20 0.45
KDM4E B2RXH2 1/20 0.45
ALDH1A1 P00352 1/20 0.45
RAB9A P51151 1/20 0.45
HIF1A Q16665 1/20 0.45
CYP2C9 P11712 1/20 0.44

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
SCHEMBL29792892 1.00 PARP1 (0.56) PARP1CYP1A2HPGDKDM4EALDH1A1
SCHEMBL31439279 0.78 PARP1 (0.38) PARP1CYP1A2
SCHEMBL16695658 0.77 KDM4D (0.48) PARP1CYP1A2HPGDCYP2C9
SCHEMBL16695670 0.75 PARP1 (0.55) PARP1CYP1A2HPGDKDM4EALDH1A1
SCHEMBL30773073 0.75 PARP1 (0.55) PARP1CYP1A2HPGDKDM4EALDH1A1
SCHEMBL2274845 0.74 ADORA3 (0.37) PARP1CYP1A2HPGDALDH1A1
SCHEMBL7135462 0.72 ALDH1A1 (0.51) PARP1CYP1A2HPGDKDM4EALDH1A1
SCHEMBL29792766 0.72 PARP1 (1.00) PARP1CYP1A2RAB9A
SCHEMBL16695791 0.72 PARP1 (1.00) PARP1CYP1A2RAB9A
SCHEMBL9598688 0.71 PARP1 (0.51) PARP1CYP1A2HPGDKDM4EALDH1A1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20220098196-A1 TRAPPING-FREE PARP INHIBITORS THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM (US) 2022-03-31 US claimed
EP-3197897-A1 SUBSTITUTED PYRAZOLOQUINAZOLINONES AND PYRROLOQUINAZOLINONES AS ALLOSTERIC MODULATORS OF GROUP IIMETABOTROPIC GLUTAMATE RECEPTORS Domain Therapeutics (FR) 2017-08-02 EP claimed
WO-2016046404-A1 SUBSTITUTED PYRAZOLOQUINAZOLINONES AND PYRROLOQUINAZOLINONES AS ALLOSTERIC MODULATORS OF GROUP IIMETABOTROPIC GLUTAMATE RECEPTORS DOMAIN THERAPEUTICS (FR) 2016-03-31 WO claimed
EP-2861597-A1 SUBSTITUTED PYRAZOLOQUINAZOLINONES AND PYRROLOQUINAZOLINONES AS ALLOSTERIC MODULATORS OF GROUP II METABOTROPIC GLUTAMATE RECEPTORS Domain Therapeutics (FR) 2015-04-22 EP claimed
WO-2013174822-A1 SUBSTITUTED PYRAZOLOQUINAZOLINONES AND PYRROLOQUINAZOLINONES AS ALLOSTERIC MODULATORS OF GROUP II METABOTROPIC GLUTAMATE RECEPTORS DOMAIN THERAPEUTICS (FR) 2013-11-28 WO claimed
US-20250099442-A1 COMPOUNDS FOR USE IN TREATING NEUROLOGICAL DISORDERS PROTHENA BIOSCIENCES INC 2025-03-27 US disclosed
EP-4444721-A1 COMPOUNDS FOR USE IN TREATING NEUROLOGICAL DISORDERS Prothena Biosciences Limited (IE) 2024-10-16 EP disclosed
CN-117561258-A Novel substituted tricyclic aza heterocycles as SOS1 inhibitors 唯久生物技术(苏州)有限公司 2024-02-13 CN disclosed
WO-2023107722-A1 COMPOUNDS FOR USE IN TREATING NEUROLOGICAL DISORDERS PROTHENA BIOSCIENCES LIMITED (IE) 2023-06-15 WO disclosed
US-20220098196-A1 TRAPPING-FREE PARP INHIBITORS THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM (US) 2022-03-31 US disclosed
US-11192893-B2 Pyrazoloquinazolinone antitumor agents THE ROCKEFELLER UNIVERSITY (US) 2021-12-07 US disclosed
US-11045562-B2 Radiolabelled mGluR2/3 PET ligands JANSSEN PHARMACEUTICA NV (BE) 2021-06-29 US disclosed
EP-2598491-A1 SUBSTITUTED 4-(4-FLUORO-3-(PIPERAZINE-1- CARBONYL)BENZYL)PHTHALAZIN-1(2H)-ONE DERIVATIVES AS POLY (ADP-RIBOSE) POLYMERASE- 1 INHIBITORS Cadila Healthcare Limited (IN) 2013-06-05 EP disclosed
US-20130137695-A1 SUBSTITUTED 4-(4-FLUORO-3-(PIPERAZINE-1-CARBONYL)BENZYL)PHTHALAZIN-1(2H)-ONE DERIVATIVES AS POLY (ADP-RIBOSE) POLYMERASE-1 INHIBITORS CADILA HEALTHCARE LIMITED (IN) 2013-05-30 US disclosed
US-8183250-B2 Potent PARP inhibitors ABBOTT LABORATORIES (US) 2012-05-22 US disclosed
WO-2012014221-A1 SUBSTITUTED 4-(4-FLUORO-3-(PIPERAZINE-1- CARBONYL)BENZYL)PHTHALAZIN-1(2H)-ONE DERIVATIVES AS POLY (ADP-RIBOSE) POLYMERASE- 1 INHIBITORS CADILA HEALTHCARE LIMITED (IN) 2012-02-02 WO disclosed
US-20090298858-A1 POTENT PARP INHIBITORS ABBOTT LABORATORIES (US) 2009-12-03 US disclosed
EP-2069351-A2 PYRAZOLOQUINAZOLINONES AS PARP INHIBITORS Abbott Laboratories (US) 2009-06-17 EP disclosed
US-20080015182-A1 Potent PARP Inhibitors ABBOTT LABORATORIES 2008-01-17 US disclosed
WO-2007149907-A2 PYRAZOLOQUINAZOLINONES AS PARP INHIBITORS ABBOTT LABORATORIES (US) 2007-12-27 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 (7 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-11045562-B2 Radiolabelled mGluR2/3 PET ligands GRM3, GRM2, GRM1 PARP1 4785/4885CYP1A2 3179/4885HPGD 2554/4885
US-20090298858-A1 POTENT PARP INHIBITORS PARP1, PARP2, PARP3 PARP1 1/4885CYP1A2 782/4885HPGD 392/4885
US-20130137695-A1 SUBSTITUTED 4-(4-FLUORO-3-(PIPERAZINE-1-CARBONYL)BENZYL)PHTHALAZIN-1(2H)-ONE DERIVATIVES AS POLY (ADP-RIBOSE) POLYMERASE-1 INHIBITORS PARP1, PARP2, PARP11 PARP1 1/4885CYP1A2 1638/4885HPGD 1406/4885
US-20250099442-A1 COMPOUNDS FOR USE IN TREATING NEUROLOGICAL DISORDERS DYRK2, DYRK1A, DYRK1B PARP1 4108/4885CYP1A2 2683/4885HPGD 2718/4885
US-20080015182-A1 Potent PARP Inhibitors PARP1, PARP2, PARP3 PARP1 1/4885CYP1A2 782/4885HPGD 392/4885
US-20220098196-A1 TRAPPING-FREE PARP INHIBITORS PARP1, PARP3, PARP11 PARP1 1/4885CYP1A2 4487/4885HPGD 2766/4885
US-11192893-B2 Pyrazoloquinazolinone antitumor agents H4C1; H4C2; H4C3; H4C4; H4C5; H4C6; H4C8; H4C9; H4C11; H4C12; H4C13; H4C14; H4C15; H4C16, HCCS, TPD52L2 PARP1 303/4885CYP1A2 1303/4885HPGD 686/4885

“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.