SCHEMBL20420774

SCHEMBL20420774

CS(=O)(=O)c1ccc(-c2ccc(-c3cc(=O)oc4ccccc34)s2)cc1

nearest known ligand 0.46

Predicted protein targets (top 6)

geneUniProtsupporting neighboursconfidence
▸ PTGS2 P35354 9/20 0.44
▸ PRF1 P14222 1/20 0.39
▸ NQO1 P15559 1/20 0.39
▸ CA12 O43570 1/20 0.38
▸ CA1 P00915 1/20 0.38
▸ CA9 Q16790 1/20 0.38

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
SCHEMBL20420799 0.85 CA12 (0.49) NQO1CA12CA1CA9
SCHEMBL20420803 0.84 CA9 (0.49) NQO1CA12CA1CA9
SCHEMBL20420715 0.82 CA12 (0.49) NQO1CA12CA1CA9
SCHEMBL20420786 0.81 ALDH1A1 (0.52) PRF1CA1
SCHEMBL20428397 0.81 ALDH1A1 (0.52) PTGS2PRF1NQO1CA12CA1
SCHEMBL20420713 0.80 PTGS2 (0.46) PTGS2
SCHEMBL20420779 0.78 CA12 (0.53) NQO1CA12CA1CA9
SCHEMBL20420801 0.77 HPGD (0.51) PRF1
SCHEMBL20420804 0.75 ALDH1A1 (0.54) PTGS2
SCHEMBL20420768 0.75 ABCG2 (0.47) —

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
EP-3354648-B1 4-SUBSTITUED COUMARIN DERIVATIVE, AND PREPARATION METHOD AND USE THEREOF CHENGDU ZENITAR BIOMEDICAL TECH CO LTD (CN) 2022-04-06 — — EP disclosed
CN-108349959-B 4-substituted coumarin derivative and preparation method and application thereof 成都赜灵生物医药科技有限公司 2021-11-16 — — CN disclosed
US-10544134-B2 4-substituted coumarin derivatives and preparation methods and uses thereof GUIZHOU BAILING GROUP PHARMACEUTICAL CO., LTD. (CN) 2020-01-28 — — US disclosed
US-10544134-B2 4-substituted coumarin derivatives and preparation methods and uses thereof GUIZHOU BAILING GROUP PHARMACEUTICAL CO., LTD. (CN) 2020-01-28 — — US disclosed
US-20180282315-A1 4-SUBSTITUTED COUMARIN DERIVATIVES AND PREPARATION METHODS AND USES THEREOF CHENGDU ZENITAR BIOMEDICAL TECHNOLOGY CO., LTD. (CN) 2018-10-04 — — US disclosed
EP-3354648-A1 4-SUBSTITUED COUMARIN DERIVATIVE, AND PREPARATION METHOD AND USE THEREOF Guizhou Bailing Group Pharmaceutical Co., Ltd. (CN) 2018-08-01 — — EP disclosed
EP-3354648-A1 4-SUBSTITUED COUMARIN DERIVATIVE, AND PREPARATION METHOD AND USE THEREOF Guizhou Bailing Group Pharmaceutical Co., Ltd. (CN) 2018-08-01 — — EP disclosed
CN-108349959-A The coumarin derivative and its preparation method and application of 4 substitutions 贵州百灵企业集团制药股份有限公司 2018-07-31 — — CN 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-10544134-B2 4-substituted coumarin derivatives and preparation methods and uses thereof MAP4, TUBA3C, ABCC1 PTGS2 3184/4885PRF1 3155/4885NQO1 220/4885
US-20180282315-A1 4-SUBSTITUTED COUMARIN DERIVATIVES AND PREPARATION METHODS AND USES THEREOF MAP4, TUBA3C, ABCC1 PTGS2 3184/4885PRF1 3155/4885NQO1 220/4885

“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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