SCHEMBL577954

SCHEMBL577954

O=c1[nH]c(Cl)nc2ccccc12

nearest known ligand 0.61

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
TNKS2 Q9H2K2 7/20 0.61
PARP1 P09874 4/20 0.61
QTRT1 Q9BXR0 1/20 0.61
GUSB P08236 6/20 0.60
TNKS O95271 5/20 0.60
PARP2 Q9UGN5 2/20 0.60
PKM P14618 1/20 0.56
KDM4E B2RXH2 3/20 0.55
MAPT P10636 2/20 0.55
LMNA P02545 1/20 0.55
KMT2A Q03164 1/20 0.54
NPC1 O15118 1/20 0.54
POLB P06746 1/20 0.54
CASP3 P42574 1/20 0.54
RAB9A P51151 1/20 0.54
SENP7 Q9BQF6 1/20 0.54
SENP6 Q9GZR1 1/20 0.54
ALDH1A1 P00352 2/20 0.53
HPGD P15428 2/20 0.53
TUBB4A P04350 1/20 0.53

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
SCHEMBL6695759 0.79 TNKS2 (0.81) TNKS2PARP1QTRT1GUSBTNKS
SCHEMBL20898097 0.77 MGLL (0.64)
SCHEMBL3423481 0.77 KDM4E (0.59) TNKS2PARP1GUSBTNKSPARP2
SCHEMBL3037555 0.77 TUBB4A (0.56) TNKS2PARP1GUSBTNKSPARP2
SCHEMBL103994 0.76 QTRT1 (1.00) TNKS2PARP1QTRT1GUSBTNKS
SCHEMBL22807316 0.76 TNKS2 (0.61) TNKS2PARP1QTRT1GUSBTNKS
SCHEMBL894736 0.76 TNKS2 (0.61) TNKS2PARP1QTRT1GUSBTNKS
SCHEMBL22021640 0.76 TNKS2 (0.61) TNKS2PARP1QTRT1GUSBTNKS
Benzoylenurea SCHEMBL5110914 0.76 TNKS2 (0.61) TNKS2PARP1QTRT1GUSBTNKS
SCHEMBL1772523 0.76 TNKS2 (0.61) TNKS2PARP1QTRT1GUSBTNKS

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-106660994-A Phosphatidylinositol 3-kinase inhibitors 吉利德科学公司 2017-05-10 CN claimed
EP-3154962-A2 PHOSPHATIDYLINOSITOL 3-KINASE INHIBITORS Gilead Sciences, Inc. (US) 2017-04-19 EP claimed
CN-106573922-A Phosphatidylinositol 3-kinase inhibitors 吉利德科学公司 2017-04-19 CN claimed
CN-106459005-A Phosphatidylinositol 3-kinase inhibitors 吉利德科学公司 2017-02-22 CN claimed
CN-105712940-A Preparation method for Afatinib intermediate 6-nitryl-7-chlorol-4-quinazolinone 南京师范大学 2016-06-29 CN claimed
WO-2015191754-A2 PHOSPHATIDYLINOSITOL 3-KINASE INHIBITORS GILEAD SCIENCES, INC. (US) 2015-12-17 WO claimed
CN-1894234-A Dipeptidyl peptidase inhibitors SYRRX INC (JP) 2007-01-10 CN claimed
EP-1608317-A4 DIPEPTIDYL PEPTIDASE INHIBITORS TAKEDA PHARMACEUTICAL (JP) 2006-12-27 EP claimed
EP-1608317-A2 DIPEPTIDYL PEPTIDASE INHIBITORS Takeda San Diego, Inc. (US) 2005-12-28 EP claimed
US-20050004117-A1 Dipeptidyl peptidase inhibitors SYRRX, INC. 2005-01-06 US claimed
WO-2004087053-A9 DIPEPTIDYL PEPTIDASE INHIBITORS SYRRX INC (US) 2004-11-11 WO claimed
WO-2004087053-A2 DIPEPTIDYL PEPTIDASE INHIBITORS SYRRX, INC. (US) 2004-10-14 WO claimed
EP-0922037-B1 PREPARATION OF FUNGICIDAL QUINAZOLINONES AND USEFUL INTERMEDIATES DU PONT (US) 2003-10-01 EP claimed
US-6166208-A Preparation of fungicidal quinazolinones and useful intermediates E. I. DU PONT DE NEMOURS AND COMPANY (US) 2000-12-26 US claimed
EP-0922037-A1 PREPARATION OF FUNGICIDAL QUINAZOLINONES AND USEFUL INTERMEDIATES E.I. DU PONT DE NEMOURS AND COMPANY (US) 1999-06-16 EP claimed
WO-1997048684-A1 PREPARATION OF FUNGICIDAL QUINAZOLINONES AND USEFUL INTERMEDIATES E.I. DU PONT DE NEMOURS AND COMPANY (US) 1997-12-24 WO claimed
WO-2026098683-A1 NITROGEN-CONTAINING HETEROCYCLIC COMPOUND AND USE THEREOF 盛睿泽华医药科技(苏州)有限公司 2026-05-15 WO disclosed
US-20260042754-A1 Substituted Bicyclic Heteroaryl Sulfonamide Derivatives for the Treatment of Cancer NODUS ONCOLOGY LIMITED (GB) 2026-02-12 US disclosed
US-4141979-A Tetrazolo[a]quinazol-5-ones antiallergy and antiulcer agents PFIZER INC. (US) 1979-02-27 US disclosed
US-4085213-A Tetrazolo[A]quinazol-5-ones antiallergy and antiulcer agents PFIZER INC. (US) 1978-04-18 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 (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-20050004117-A1 Dipeptidyl peptidase inhibitors DPP9, DPP4, DPP3 TNKS2 4489/4885PARP1 3791/4885QTRT1 1768/4885
US-20260042754-A1 Substituted Bicyclic Heteroaryl Sulfonamide Derivatives for the Treatment of Cancer CBR1, CBR3, H4C1; H4C2; H4C3; H4C4; H4C5; H4C6; H4C8; H4C9; H4C11; H4C12; H4C13; H4C14; H4C15; H4C16 TNKS2 4054/4885PARP1 1418/4885QTRT1 1029/4885

“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.