SCHEMBL21496439

SCHEMBL21496439

O=C1CCC2(CCN(C(=O)c3ccccc3)C2)C(=O)N1

nearest known ligand 0.78

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
CRBN Q96SW2 20/20 0.78
DDB1 Q16531 2/20 0.78

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
SCHEMBL29346410 0.92 CRBN (0.74) CRBNDDB1
SCHEMBL23067565 0.88 CRBN (1.00) CRBNDDB1
SCHEMBL29346928 0.87 CRBN (0.67) CRBNDDB1
SCHEMBL19586381 0.85 CRBN (0.70) CRBNDDB1
SCHEMBL29346931 0.84 CRBN (0.66) CRBNDDB1
SCHEMBL21496422 0.84 CRBN (1.00) CRBNDDB1
SCHEMBL21484131 0.82 CRBN (0.84) CRBNDDB1
SCHEMBL21496495 0.81 CRBN (1.00) CRBNDDB1
SCHEMBL30242869 0.81 CRBN (1.00) CRBNDDB1
SCHEMBL21496508 0.81 CRBN (1.00) CRBNDDB1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-119751456-A Spiro compounds C4医药公司 2025-04-04 CN disclosed
CN-112312904-B Spiro compounds C4医药公司 2025-01-07 CN disclosed
US-20230416251-A1 SPIROCYCLIC COMPOUNDS C4 THERAPEUTICS, INC. (US) 2023-12-28 US disclosed
US-11584748-B2 Spirocyclic compounds C4 THERAPEUTICS, INC. (US) 2023-02-21 US disclosed
US-11584748-B2 Spirocyclic compounds C4 THERAPEUTICS, INC. (US) 2023-02-21 US disclosed
EP-3781156-A1 SPIROCYCLIC COMPOUNDS C4 Therapeutics, Inc. (US) 2021-02-24 EP disclosed
US-20210032245-A1 SPIROCYCLIC COMPOUNDS C4 THERAPEUTICS, INC. (US) 2021-02-04 US disclosed
US-20210032245-A1 SPIROCYCLIC COMPOUNDS C4 THERAPEUTICS, INC. (US) 2021-02-04 US disclosed
WO-2019204354-A1 SPIROCYCLIC COMPOUNDS C4 THERAPEUTICS, INC. (US) 2019-10-24 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 (3 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-20230416251-A1 SPIROCYCLIC COMPOUNDS CRBN, RBX1, XIAP CRBN 1/4885DDB1 143/4885
US-20210032245-A1 SPIROCYCLIC COMPOUNDS CRBN, RBX1, XIAP CRBN 1/4885DDB1 143/4885
US-11584748-B2 Spirocyclic compounds CRBN, RBX1, XIAP CRBN 1/4885DDB1 143/4885

“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.