SCHEMBL21671655

SCHEMBL21671655

CNc1cc(F)cc2nc(C)n([C@H]3CCC(=O)NC3=O)c(=O)c12

nearest known ligand 0.56

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
▸ CRBN Q96SW2 20/20 0.56
▸ DDB1 Q16531 16/20 0.56
▸ TNF P01375 2/20 0.56
▸ IKZF3 Q9UKT9 2/20 0.56
▸ IL1B P01584 1/20 0.56

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
SCHEMBL21671654 1.00 CRBN (0.56) CRBNDDB1TNFIKZF3IL1B
SCHEMBL22687939 0.90 DDB1 (0.45) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671658 0.89 CRBN (0.53) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671659 0.89 CRBN (0.53) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671784 0.88 CRBN (0.52) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671783 0.88 CRBN (0.52) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671752 0.85 CRBN (0.70) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671635 0.85 CRBN (0.58) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671764 0.85 CRBN (0.70) CRBNDDB1TNFIKZF3IL1B
SCHEMBL21671662 0.85 CRBN (0.58) CRBNDDB1TNFIKZF3IL1B

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-11702399-B2 Quinazolinone derivative, preparation method therefor, pharmaceutical composition, and applications KANGPU BIOPHARMACEUTICALS, LTD. (CN) 2023-07-18 — — US disclosed
US-20210206743-A1 QUINAZOLINONE DERIVATIVE, PREPARATION METHOD THEREFOR, PHARMACEUTICAL COMPOSITION, AND APPLICATIONS KANGPU BIOPHARMACEUTICALS, LTD. (CN) 2021-07-08 — — US disclosed
US-11001566-B2 Quinazolinone derivative, preparation method therefor, pharmaceutical composition, and applications KANGPU BIOPHARMACEUTICALS, LTD. (CN) 2021-05-11 — — US disclosed
US-20200039950-A1 QUINAZOLINONE DERIVATIVE, PREPARATION METHOD THEREFORE, PHARMACEUTICAL COMPOSITION, AND APPLICATIONS KANGPU BIOPHARMACEUTICALS, LTD (CN) 2020-02-06 — — 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-20210206743-A1 QUINAZOLINONE DERIVATIVE, PREPARATION METHOD THEREFOR, PHARMACEUTICAL COMPOSITION, AND APPLICATIONS CYP4F11, WEE1, CYP51A1 CRBN 4188/4885DDB1 4571/4885TNF 142/4885
US-11001566-B2 Quinazolinone derivative, preparation method therefor, pharmaceutical composition, and applications CYP4F11, WEE1, CYP51A1 CRBN 4188/4885DDB1 4571/4885TNF 142/4885
US-20200039950-A1 QUINAZOLINONE DERIVATIVE, PREPARATION METHOD THEREFORE, PHARMACEUTICAL COMPOSITION, AND APPLICATIONS CYP2F1, CYP2C19, CYP4F3 CRBN 4087/4885DDB1 3823/4885TNF 64/4885
US-11702399-B2 Quinazolinone derivative, preparation method therefor, pharmaceutical composition, and applications CYP4F11, WEE1, CYP51A1 CRBN 4188/4885DDB1 4571/4885TNF 142/4885

“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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