SCHEMBL742407

SCHEMBL742407

O=C1NCCc2c[nH]c3cccc1c23

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
PARP1 P09874 17/20 1.00
PARP10 Q53GL7 3/20 0.54
PARP11 Q9NR21 3/20 0.54
PDPK1 O15530 1/20 0.54
MTNR1A P48039 1/20 0.47
MTNR1B P49286 1/20 0.47
HTR3A P46098 1/20 0.45

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
SCHEMBL29687934 1.00 PARP1 (1.00) PARP1PARP10PARP11PDPK1MTNR1A
Phosphoric Acid SCHEMBL29456911 0.93 PARP1 (0.86) PARP1PARP10PARP11PDPK1MTNR1A
SCHEMBL743601 0.83 PARP1 (1.00) PARP1HTR3A
SCHEMBL261487 0.78 PARP1 (0.64) PARP1MTNR1AMTNR1BHTR3A
SCHEMBL31467561 0.76 PARP1 (0.61) PARP1MTNR1AMTNR1BHTR3A
SCHEMBL11242694 0.75 PARP1 (0.60) PARP1MTNR1AMTNR1BHTR3A
SCHEMBL10955932 0.75 PARP1 (0.60) PARP1MTNR1AMTNR1BHTR3A
SCHEMBL29456706 0.75 PARP1 (0.60) PARP1PARP10PARP11PDPK1MTNR1A
SCHEMBL20425488 0.75 PARP1 (0.60) PARP1PARP10PARP11PDPK1MTNR1A
SCHEMBL22300798 0.73 PARP1 (0.60) PARP1HTR3A

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-1684736-B1 DNA DAMAGE REPAIR INHIBITORS FOR TREATMENT OF CANCER KUDOS PHARM LTD (GB) 2011-08-24 EP claimed
WO-2008154129-A1 PHARMACEUTICAL COMPOSITIONS AND METHOD FOR TREATING, REDUCING, AMELIORATING, ALLEVIATING, OR PREVENTING DRY EYE BAUSCH & LOMB INCORPORATED (US) 2008-12-18 WO claimed
US-20080305994-A1 Pharmaceutical Compositions and Method for Treating, Reducing, Ameliorating, Alleviating, or Preventing Dry Eye BAUSCH & LOMB INCORPORATED 2008-12-11 US claimed
US-20250161247-A1 METHOD FOR TREATING BREAST CANCERS AND PARP RESISTANT BREAST CANCERS LANTERN PHARMA INC. (US) 2025-05-22 US disclosed
US-20240299322-A1 TREATING CANCERS WITH COMBINATIONS OF PARP INHIBITOR AND ACYLFULVENES LANTERN PHARMA INC. (US) 2024-09-12 US disclosed
EP-4376822-A1 TREATING CANCERS WITH COMBINATIONS OF PARP INHIBITOR AND ACYLFULVENES Lantern Pharma Inc. (US) 2024-06-05 EP disclosed
WO-2023010119-A1 TREATING CANCERS WITH COMBINATIONS OF PARP INHIBITOR AND ACYLFULVENES LANTERN PHARMA INC. (US) 2023-02-02 WO disclosed
US-11162095-B2 Use of a combination of Dbait molecule and PARP inhibitors to treat cancer INSTITUT CURIE (FR) 2021-11-02 US disclosed
CN-113574171-A Compositions and methods for treating cancer IN8生物股份有限公司 2021-10-29 CN disclosed
US-11021483-B2 Crystalline of camphorsulfonic acid salt of rucaparib and method of preparing of tricyclic compounds, rucaparib and crystalline of camphorsulfonic acid salt of rucaparib FORMOSA LABORATORIES, INC. (TW) 2021-06-01 US disclosed
WO-2021086107-A1 METHOD FOR DETERMINING REACTIVITY TO PARP INHIBITOR (재)록원바이오융합연구재단 2021-05-06 WO disclosed
US-6977298-B2 Tricyclic inhibitors of poly(ADP-ribose) polymerases Agouron Pharmacetucals, Inc. (US) 2005-12-20 US disclosed
US-20050227919-A1 DNA damage repair inhibitors for the treatment of cancer KUDOS PHARMACEUTICALS LIMITED 2005-10-13 US disclosed
US-20050085460-A1 Tricyclic inhibitors of poly(ADP-ribose) polymerases AGOURON PHARMACEUTICALS, INC. 2005-04-21 US disclosed
EP-1140936-B1 TRICYCLIC INHIBITORS OF POLY(ADP-RIBOSE) POLYMERASES AGOURON PHARMA (US) 2004-03-17 EP disclosed
US-20030078254-A1 Tricyclic inhibitors of poly(ADP-ribose) polymerases WEBBER STEPHEN EVAN (US) 2003-04-24 US disclosed
US-6495541-B1 POTENTIATION OF ANTICANCER THERAPIES AND INHIBITION OF NEUROTOXICITY CONSEQUENT TO STROKE, HEAD TRAUMA, AND NEURO-DEGENERATIVE DISEASES; SUCH AS 2-BROMO-3,4-DIHYDROPYRROLO-(4,3,2-DE)ISOGUINOLIN-5-ONE AGOURON PHARMACEUTICALS, INC. 2002-12-17 US disclosed
EP-1140936-A1 TRICYCLIC INHIBITORS OF POLY(ADP-RIBOSE) POLYMERASES AGOURON PHARMACEUTICALS, INC. (US) 2001-10-10 EP disclosed
WO-2000042040-A1 TRICYCLIC INHIBITORS OF POLY(ADP-RIBOSE) POLYMERASES AGOURON PHARMACEUTICALS, INC. (US) 2000-07-20 WO disclosed
US-5272143-A 6-oxoazepinoindole compounds, and pharmaceutical compositions containing them KALI-CHEMIE PHARMA GMBH (DE) 1993-12-21 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 (8 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-20250161247-A1 METHOD FOR TREATING BREAST CANCERS AND PARP RESISTANT BREAST CANCERS PARP1, PARP2, PARP3 PARP1 1/4885PARP10 14/4885PARP11 4/4885
US-11162095-B2 Use of a combination of Dbait molecule and PARP inhibitors to treat cancer PARP10, PARP1, PARP3 PARP1 2/4885PARP10 1/4885PARP11 4/4885
US-20050085460-A1 Tricyclic inhibitors of poly(ADP-ribose) polymerases PARP1, PARP2, PARP11 PARP1 1/4885PARP10 11/4885PARP11 3/4885
US-20240299322-A1 TREATING CANCERS WITH COMBINATIONS OF PARP INHIBITOR AND ACYLFULVENES PARP1, PARP2, PARP11 PARP1 1/4885PARP10 8/4885PARP11 3/4885
US-20080305994-A1 Pharmaceutical Compositions and Method for Treating, Reducing, Ameliorating, Alleviating, or Preventing Dry Eye PARP1, PARP2, PARP12 PARP1 1/4885PARP10 13/4885PARP11 6/4885
US-20030078254-A1 Tricyclic inhibitors of poly(ADP-ribose) polymerases PARP1, PARP11, PARP2 PARP1 1/4885PARP10 11/4885PARP11 2/4885
US-11021483-B2 Crystalline of camphorsulfonic acid salt of rucaparib and method of preparing of tricyclic compounds, rucaparib and crystalline of camphorsulfonic acid salt of rucaparib GRHPR, HRAS, CHEK1 PARP1 5/4885PARP10 261/4885PARP11 83/4885
US-20050227919-A1 DNA damage repair inhibitors for the treatment of cancer MRE11, ERCC4, PARP2 PARP1 7/4885PARP10 44/4885PARP11 24/4885

“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.