SCHEMBL18670294

SCHEMBL18670294

O=c1[nH]c2c(Cc3ccccc3)cccc2c(=O)n1O

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 9)

geneUniProtsupporting neighboursconfidence
▸ FEN1 P39748 17/20 1.00
▸ DAO P14920 2/20 0.70
▸ ERCC5 P28715 4/20 0.60
▸ ERCC1 P07992 2/20 0.50
▸ ERCC4 Q92889 2/20 0.50
▸ CA12 O43570 1/20 0.50
▸ RNASEH1 O60930 1/20 0.50
▸ CA9 Q16790 1/20 0.50
▸ PIK3CG P48736 1/20 0.50

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
SCHEMBL18670359 0.77 FEN1 (1.00) FEN1DAOERCC5CA12CA9
SCHEMBL18670561 0.76 FEN1 (1.00) FEN1
SCHEMBL1890396 0.75 FEN1 (1.00) FEN1DAOERCC5ERCC1ERCC4
SCHEMBL29960340 0.75 FEN1 (1.00) FEN1ERCC5ERCC1ERCC4CA12
SCHEMBL18670454 0.75 FEN1 (1.00) FEN1ERCC5ERCC1ERCC4CA12
SCHEMBL18670563 0.74 FEN1 (1.00) FEN1ERCC5ERCC1ERCC4CA12
SCHEMBL29960205 0.74 FEN1 (0.59) FEN1ERCC5ERCC1ERCC4CA12
SCHEMBL24262307 0.73 FEN1 (0.57) FEN1DAOCA12CA9PIK3CG
SCHEMBL18670508 0.72 FEN1 (1.00) FEN1DAOERCC5ERCC1ERCC4
SCHEMBL15823884 0.71 FEN1 (0.55) FEN1DAOPIK3CG

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 8 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-11253521-B2 3-hydroxy-quinazoline-2,4-dione derivatives and their use as nuclease modulators LUDWIG INSTITUTE FOR CANCER RESEARCH LTD (CH) 2022-02-22 — — US disclosed
US-11253521-B2 3-hydroxy-quinazoline-2,4-dione derivatives and their use as nuclease modulators LUDWIG INSTITUTE FOR CANCER RESEARCH LTD (CH) 2022-02-22 — — US disclosed
EP-3353154-B1 3-HYDROXY-7-(SULFONYL)QUINAZOLINE-2,4(1H,3H)-DIONE AND 3-HYDROXY-PYRIDO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE DERIVATIVES AND RELATED COMPOUNDS AS FLAP-ENDONUCLEASE 1 (FEN-1) INHIBITORS FOR USE IN CANCER THERAPY LUDWIG INST FOR CANCER RES LTD (CH) 2020-08-19 — — EP disclosed
US-20200237763-A1 3-HYDROXY-QUINAZOLINE-2,4-DIONE DERIVATIVES AND THEIR USE AS NUCLEASE MODULATORS LUDWIG INSTITUTE FOR CANCER RESEARCH LTD (CH) 2020-07-30 — — US disclosed
US-20200237763-A1 3-HYDROXY-QUINAZOLINE-2,4-DIONE DERIVATIVES AND THEIR USE AS NUCLEASE MODULATORS LUDWIG INSTITUTE FOR CANCER RESEARCH LTD (CH) 2020-07-30 — — US disclosed
EP-3353154-A1 3-HYDROXY-QUINAZOLINE-2,4-DIONE DERIVATIVES AND THEIR USE AS NUCLEASE MODULATORS Ludwig Institute for Cancer Research Ltd (CH) 2018-08-01 — — EP disclosed
WO-2017051251-A1 3-HYDROXY-QUINAZOLINE-2,4-DIONE DERIVATIVES AND THEIR USE AS NUCLEASE MODULATORS LUDWIG INSTITUTE FOR CANCER RESEARCH LTD (CH) 2017-03-30 — — WO disclosed
WO-2017051251-A1 3-HYDROXY-QUINAZOLINE-2,4-DIONE DERIVATIVES AND THEIR USE AS NUCLEASE MODULATORS LUDWIG INSTITUTE FOR CANCER RESEARCH LTD (CH) 2017-03-30 — — 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 (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-11253521-B2 3-hydroxy-quinazoline-2,4-dione derivatives and their use as nuclease modulators FEN1, ERCC4, XPA FEN1 1/4885DAO 2346/4885ERCC5 22/4885
US-20200237763-A1 3-HYDROXY-QUINAZOLINE-2,4-DIONE DERIVATIVES AND THEIR USE AS NUCLEASE MODULATORS FEN1, ERCC4, XPA FEN1 1/4885DAO 2346/4885ERCC5 22/4885

“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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