SCHEMBL20535240

SCHEMBL20535240

O=C(NO)c1ccc(Cn2nnnc2-c2ccccn2)cc1

nearest known ligand 0.71

Predicted protein targets (top 13)

geneUniProtsupporting neighboursconfidence
HDAC6 Q9UBN7 19/20 0.71
HDAC1 Q13547 13/20 0.62
HDAC3 O15379 3/20 0.62
HDAC2 Q92769 3/20 0.62
HDAC4 P56524 2/20 0.62
HDAC7 Q8WUI4 2/20 0.62
HDAC10 Q969S8 2/20 0.62
HDAC11 Q96DB2 2/20 0.62
HDAC8 Q9BY41 2/20 0.62
HDAC9 Q9UKV0 2/20 0.62
HDAC5 Q9UQL6 2/20 0.62
CYP3A4 P08684 1/20 0.62
HSD11B1 P28845 1/20 0.46

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
SCHEMBL20534826 0.88 HDAC6 (0.73) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL20535237 0.83 HDAC6 (1.00) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL26096010 0.83 HDAC6 (0.66) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL20534547 0.82 HDAC6 (0.66) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL30395641 0.82 HDAC6 (0.68) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL20535019 0.82 HDAC6 (0.68) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL23317161 0.80 HDAC6 (0.59) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL30395687 0.80 HDAC6 (0.59) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL20535607 0.80 HDAC6 (0.59) HDAC6HDAC1HDAC3HDAC2HDAC4
SCHEMBL23316980 0.80 HDAC6 (0.64) HDAC6HDAC1HDAC3HDAC2HDAC4

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-110546140-B Selective HDAC6 inhibitors 意大发马克股份公司 2023-05-16 CN claimed
EP-3562810-B1 BENZHYDROXAMIC ACID DERIVATIVES AS SELECTIVE HDAC6 INHIBITORS ITALFARMACO SPA (IT) 2023-05-03 EP claimed
US-11351178-B2 Selective HDAC6 inhibitors ITALFARMACO SPA (IT) 2022-06-07 US claimed
US-20210128577-A1 Selective HDAC6 Inhibitors ITALFARMACO S.P.A. (IT) 2021-05-06 US claimed
EP-3562810-A1 SELECTIVE HDAC6 INHIBITORS Italfarmaco SpA (IT) 2019-11-06 EP claimed
WO-2018189340-A1 SELECTIVE HDAC6 INHIBITORS ITALFARMACO S.P.A. (IT) 2018-10-18 WO claimed
CN-110546140-B Selective HDAC6 inhibitors 意大发马克股份公司 2023-05-16 CN disclosed
EP-3562810-B1 BENZHYDROXAMIC ACID DERIVATIVES AS SELECTIVE HDAC6 INHIBITORS ITALFARMACO SPA (IT) 2023-05-03 EP disclosed
US-11351178-B2 Selective HDAC6 inhibitors ITALFARMACO SPA (IT) 2022-06-07 US disclosed
US-11351178-B2 Selective HDAC6 inhibitors ITALFARMACO SPA (IT) 2022-06-07 US disclosed
US-20210128577-A1 Selective HDAC6 Inhibitors ITALFARMACO S.P.A. (IT) 2021-05-06 US disclosed
US-20210128577-A1 Selective HDAC6 Inhibitors ITALFARMACO S.P.A. (IT) 2021-05-06 US disclosed
EP-3562810-A1 SELECTIVE HDAC6 INHIBITORS Italfarmaco SpA (IT) 2019-11-06 EP disclosed
WO-2018189340-A1 SELECTIVE HDAC6 INHIBITORS ITALFARMACO S.P.A. (IT) 2018-10-18 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-20210128577-A1 Selective HDAC6 Inhibitors HDAC6, HDAC1, HDAC3 HDAC6 1/4885HDAC1 2/4885HDAC3 3/4885
US-11351178-B2 Selective HDAC6 inhibitors HDAC6, HDAC1, HDAC3 HDAC6 1/4885HDAC1 2/4885HDAC3 3/4885

“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.