SCHEMBL18670561

SCHEMBL18670561

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

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 1)

geneUniProtsupporting neighboursconfidence
▸ FEN1 P39748 20/20 1.00

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
SCHEMBL29959996 0.80 FEN1 (0.67) FEN1
SCHEMBL18670294 0.76 FEN1 (1.00) FEN1
SCHEMBL18670392 0.73 FEN1 (1.00) FEN1
SCHEMBL29959895 0.72 FEN1 (1.00) FEN1
SCHEMBL18670467 0.72 FEN1 (1.00) FEN1
SCHEMBL18670429 0.72 FEN1 (1.00) FEN1
SCHEMBL18670458 0.72 FEN1 (1.00) FEN1
SCHEMBL18670368 0.72 FEN1 (1.00) FEN1
SCHEMBL18670274 0.71 FEN1 (1.00) FEN1
SCHEMBL18687493 0.71 FEN1 (1.00) FEN1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-3353154-B3 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) 2022-10-19 — — EP 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
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
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 1/4885
US-20200237763-A1 3-HYDROXY-QUINAZOLINE-2,4-DIONE DERIVATIVES AND THEIR USE AS NUCLEASE MODULATORS FEN1, ERCC4, XPA FEN1 1/4885

“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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