SCHEMBL2574527

SCHEMBL2574527

O=c1nc[nH]c2ccc(O)cc12

nearest known ligand 0.57

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
▸ LMNA P02545 4/20 0.57
▸ PARP1 P09874 1/20 0.54
▸ KMT2A Q03164 4/20 0.51
▸ MEN1 O00255 3/20 0.51
▸ POLB P06746 2/20 0.51
▸ TSHR P16473 3/20 0.42
▸ NPSR1 Q6W5P4 3/20 0.42
▸ CYP2C9 P11712 2/20 0.42
▸ ALDH1A1 P00352 2/20 0.42
▸ NFKB1 P19838 2/20 0.42
▸ PMP22 Q01453 2/20 0.42
▸ GLA P06280 1/20 0.42
▸ HPGD P15428 1/20 0.42
▸ GAA P10253 2/20 0.42
▸ CASP6 P55212 1/20 0.42
▸ TDP1 Q9NUW8 1/20 0.42
▸ HTR2C P28335 7/20 0.41
▸ NR4A1 P22736 1/20 0.41
▸ HTR1A P08908 5/20 0.40
▸ HTR2A P28223 5/20 0.40

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
SCHEMBL1663176 0.85 LMNA (0.51) LMNAPARP1KMT2AMEN1POLB
SCHEMBL1584889 0.79 PIM1 (0.56) LMNAKMT2AMEN1ALDH1A1HPGD
SCHEMBL8622177 0.79 ACVR1 (0.46) PARP1KMT2AMEN1POLBALDH1A1
SCHEMBL216175 0.78 PARP1 (0.54) LMNAPARP1KMT2AMEN1ALDH1A1
SCHEMBL2191063 0.78 PARP1 (0.54) PARP1KMT2ATSHRALDH1A1GLA
SCHEMBL1507612 0.78 PARP1 (0.54) LMNAPARP1KMT2AMEN1POLB
SCHEMBL8700858 0.78 PARP1 (0.54) PARP1ALDH1A1HPGDTDP1RECQL
SCHEMBL2191001 0.78 PARP1 (0.54) LMNAPARP1ALDH1A1HPGDGAA
SCHEMBL4372018 0.77 HTR7 (0.47) PARP1ALDH1A1HPGDHTR7KDM4E
SCHEMBL2723600 0.77 ENPP2 (0.39) LMNAPARP1KMT2AMEN1POLB

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20250136595-A1 ACYLATED HETEROCYCLIC QUINAZOLINE DERIVATIVES AS INHIBITORS OF ERBB2 ENLIVEN INC. 2025-05-01 — — US disclosed
WO-2025063725-A1 NOVEL SKELETAL DERIVATIVE EFFECTIVE FOR HER2 MUTATION, AND PHARMACEUTICAL COMPOSITION COMPRISING SAME 한미약품 주식회사 2025-03-27 — — WO disclosed
EP-4476211-A1 ACYLATED HETEROCYCLIC QUINAZOLINE DERIVATIVES AS INHIBITORS OF ERBB2 Enliven Inc. (US) 2024-12-18 — — EP disclosed
EP-4263518-A1 NEW QUINAZOLINONE DERIVATIVES F. Hoffmann-La Roche AG (CH) 2023-10-25 — — EP disclosed
US-20230331682-A1 NEW QUINAZOLINONE DERIVATIVES HOFFMANN-LA ROCHE INC. (US) 2023-10-19 — — US disclosed
WO-2023154124-A1 ACYLATED HETEROCYCLIC QUINAZOLINE DERIVATIVES AS INHIBITORS OF ERBB2 ENLIVEN THERAPEUTICS, INC. (US) 2023-08-17 — — WO disclosed
CN-116601147-A Novel quinazolinone derivatives 豪夫迈·罗氏有限公司 2023-08-15 — — CN disclosed
WO-2022129259-A1 NEW QUINAZOLINONE DERIVATIVES F. HOFFMANN-LA ROCHE AG (CH) 2022-06-23 — — WO disclosed
WO-2021116050-A1 NEW BRAF INHIBITORS AS PARADOX BREAKERS F. HOFFMANN-LA ROCHE AG (CH) 2021-06-17 — — WO disclosed
EP-2558461-B1 NOVEL GLUCOKINASE ACTIVATORS AND METHODS OF USING SAME BRISTOL MYERS SQUIBB CO (US) 2015-12-02 — — EP disclosed
US-20130029939-A1 NOVEL GLUCOKINASE ACTIVATORS AND METHODS OF USING SAME BRISTOL-MYERS SQUIBB COMPANY 2013-01-31 — — US disclosed
WO-2011130459-A1 NOVEL GLUCOKINASE ACTIVATORS AND METHODS OF USING SAME BRISTOL-MYERS SQUIBB COMPANY (US) 2011-10-20 — — WO disclosed
EP-1477481-B1 PROCESS FOR PRODUCING QUINAZOLIN-4-ONE DERIVATIVE UBE INDUSTRIES (JP) 2009-07-22 — — EP disclosed
US-20050080262-A1 Process for producing quinazolin-4-one derivative UBE INDUSTRIES, LTD. (JP) 2005-04-14 — — US disclosed
EP-1477481-A1 PROCESS FOR PRODUCING QUINAZOLIN-4-ONE DERIVATIVE Ube Industries, Ltd. (JP) 2004-11-17 — — EP disclosed
EP-0790986-B1 ANILINE DERIVATIVES ZENECA LTD (GB) 1999-01-20 — — EP disclosed
US-5821246-A USEFUL AS TYROSINE KINASE INHIBITORS AND FOR THE TREATMENT OF PROLIFERATIVE DISEASES SUCH AS CANCER ZENECA LIMITED (GB) 1998-10-13 — — US disclosed
EP-0790986-A1 ANILINE DERIVATIVES ZENECA LIMITED (GB) 1997-08-27 — — EP disclosed
WO-1996015118-A1 ANILINE DERIVATIVES ZENECA LIMITED (GB) 1996-05-23 — — WO disclosed
US-5457105-A anticancer use; e.g. 4-(3'-chloro-4'-fluoroanilino)-6,7-dimethoxyquinazoline (gefitinib) ZENECA LIMITED (GB) 1995-10-10 — — 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 (4 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-20250136595-A1 ACYLATED HETEROCYCLIC QUINAZOLINE DERIVATIVES AS INHIBITORS OF ERBB2 ERBB2, ERBB3, ERBB4 LMNA 4363/4885PARP1 2023/4885KMT2A 1282/4885
US-20230331682-A1 NEW QUINAZOLINONE DERIVATIVES NDUFS3, NQO2, NDUFC1 LMNA 1308/4885PARP1 1198/4885KMT2A 2792/4885
US-20050080262-A1 Process for producing quinazolin-4-one derivative NQO2, SDHA, CYP3A4 LMNA 3978/4885PARP1 712/4885KMT2A 1507/4885
US-20130029939-A1 NOVEL GLUCOKINASE ACTIVATORS AND METHODS OF USING SAME GCKR, GCK, HK1 LMNA 4216/4885PARP1 3497/4885KMT2A 2652/4885

“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.

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