SCHEMBL15420796

SCHEMBL15420796

O=C(c1cccc(Cn2c(=O)[nH]c(=O)c3ccccc32)c1)N1CCN(C(=O)c2ccccn2)CC1

nearest known ligand 0.51

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
PARP1 P09874 20/20 0.51
PARP2 Q9UGN5 17/20 0.51

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
SCHEMBL12822430 0.89 PARP1 (0.63) PARP1PARP2
SCHEMBL30418206 0.89 PARP1 (0.63) PARP1PARP2
SCHEMBL30418027 0.89 PARP1 (0.61) PARP1PARP2
SCHEMBL12821925 0.89 PARP1 (0.61) PARP1PARP2
SCHEMBL15420996 0.88 CNR2 (0.54) PARP1PARP2
SCHEMBL30427399 0.88 PARP1 (0.57) PARP1PARP2
SCHEMBL12822250 0.88 PARP1 (0.57) PARP1PARP2
Hydrochloric Acid SCHEMBL15420661 0.88 PARP1 (0.61) PARP1PARP2
SCHEMBL15420899 0.86 CNR2 (0.56) PARP1PARP2
SCHEMBL12700108 0.85 PARP1 (0.71) 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 13 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20230263801-A1 COMBINATION THERAPY OF PARP INHIBITORS Impact Therapeutics (Shanghai), Inc (CN) 2023-08-24 US claimed
EP-2709990-B1 1-((3-((1-Piperazinyl)carbonyl)phenyl)methyl)-2,4(1H,3H)-quinazolinedione derivatives as PARP inhibitors for treating cancer IMPACT THERAPEUTICS INC (CN) 2019-06-12 EP claimed
US-20140023642-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP Inhibitors and the Use Thereof IMPACT THERAPEUTICS, INC. (CN) 2014-01-23 US claimed
US-20230263801-A1 COMBINATION THERAPY OF PARP INHIBITORS Impact Therapeutics (Shanghai), Inc (CN) 2023-08-24 US disclosed
US-11358955-B2 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof IMPACT THERAPEUTICS, INC. (CN) 2022-06-14 US disclosed
US-20190270732-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP Inhibitors and the Use Thereof IMPACT THERAPEUTICS, INC. (CN) 2019-09-05 US disclosed
EP-2709990-B1 1-((3-((1-Piperazinyl)carbonyl)phenyl)methyl)-2,4(1H,3H)-quinazolinedione derivatives as PARP inhibitors for treating cancer IMPACT THERAPEUTICS INC (CN) 2019-06-12 EP disclosed
US-10316027-B2 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof IMPACT THERAPEUTICS, INC. (CN) 2019-06-11 US disclosed
US-20180215741-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-Diones as PARP Inhibitors and the Use Thereof IMPACT THERAPEUTICS INC (CN) 2018-08-02 US disclosed
US-9926304-B2 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof IMPACT THERAPEUTICS, INC. (CN) 2018-03-27 US disclosed
US-20160237070-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-Diones as PARP Inhibitors and the Use Thereof IMPACT THERAPEUTICS, INC. (CN) 2016-08-18 US disclosed
US-9290460-B2 1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof IMPACT THERAPEUTICS, INC. (CN) 2016-03-22 US disclosed
US-20140023642-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP Inhibitors and the Use Thereof IMPACT THERAPEUTICS, INC. (CN) 2014-01-23 US 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-20190270732-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP Inhibitors and the Use Thereof PARP1, PARP11, PARP3 PARP1 1/4885PARP2 5/4885
US-20230263801-A1 COMBINATION THERAPY OF PARP INHIBITORS PARP2, PARP1, PARP3 PARP1 2/4885PARP2 1/4885
US-10316027-B2 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof PARP1, PARP11, PARP3 PARP1 1/4885PARP2 4/4885
US-20160237070-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-Diones as PARP Inhibitors and the Use Thereof PARP1, PARP11, PARP3 PARP1 1/4885PARP2 5/4885
US-20180215741-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-Diones as PARP Inhibitors and the Use Thereof PARP1, PARP11, PARP3 PARP1 1/4885PARP2 4/4885
US-11358955-B2 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof PARP1, PARP11, PARP3 PARP1 1/4885PARP2 5/4885
US-20140023642-A1 1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP Inhibitors and the Use Thereof PARP1, PARP11, PARP3 PARP1 1/4885PARP2 5/4885

“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.