SCHEMBL20181688

SCHEMBL20181688

Nc1ccc(-c2ccccc2)cc1NC(=O)c1ncc(N2CCNCC2)s1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
HDAC3 O15379 14/20 1.00
HDAC2 Q92769 14/20 1.00
KCNH2 Q12809 4/20 0.76
HDAC1 Q13547 3/20 0.62
CYP1A2 P05177 1/20 0.59
CYP2C18 P33260 1/20 0.59
CYP2C19 P33261 1/20 0.59

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
SCHEMBL20181494 0.91 HDAC3 (1.00) HDAC3HDAC2KCNH2HDAC1CYP1A2
SCHEMBL20181665 0.91 HDAC3 (1.00) HDAC3HDAC2KCNH2HDAC1CYP1A2
SCHEMBL20181694 0.87 HDAC3 (1.00) HDAC3HDAC2KCNH2HDAC1
SCHEMBL20181659 0.87 HDAC3 (1.00) HDAC3HDAC2KCNH2HDAC1
SCHEMBL20181518 0.86 HDAC3 (1.00) HDAC3HDAC2KCNH2
SCHEMBL20176422 0.84 HDAC2 (1.00) HDAC3HDAC2KCNH2HDAC1CYP1A2
SCHEMBL20181526 0.83 HDAC3 (0.69) HDAC3HDAC2KCNH2HDAC1CYP1A2
SCHEMBL20181484 0.83 HDAC2 (1.00) HDAC3HDAC2KCNH2HDAC1CYP1A2
SCHEMBL23960940 0.82 HDAC2 (0.70) HDAC3HDAC2KCNH2HDAC1CYP1A2
SCHEMBL20207459 0.81 HDAC2 (0.85) HDAC3HDAC2KCNH2HDAC1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-11542242-B2 Substituted piperazines as selective HDAC1,2 inhibitors REGENACY PHARMACEUTICALS, LLC (US) 2023-01-03 US disclosed
US-20200377465-A1 SUBSTITUTED PIPERAZINES AS SELECTIVE HDAC1,2 INHIBITORS REGENACY PHARMACEUTICALS, LLC 2020-12-03 US disclosed
US-10774056-B2 Substituted piperazines as selective HDAC1,2 inhibitors REGENACY PHARMACEUTICALS, INC. (US) 2020-09-15 US disclosed
US-20190330169-A1 SELECTIVE HDAC1,2 INHIBITORS REGENACY PHARMACEUTICALS, LLC 2019-10-31 US disclosed
US-10385031-B2 Substituted piperazines as selective HDAC1,2 inhibitors REGENACY PHARMACEUTICALS, LLC (US) 2019-08-20 US disclosed
US-20180141923-A1 SELECTIVE HDAC1,2 INHIBITORS REGENACY PHARMACEUTICALS, LLC 2018-05-24 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 (6 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-10385031-B2 Substituted piperazines as selective HDAC1,2 inhibitors HDAC1, HDAC2, HDAC11 HDAC3 7/4885HDAC2 2/4885KCNH2 3509/4885
US-11542242-B2 Substituted piperazines as selective HDAC1,2 inhibitors HDAC1, HDAC2, HDAC11 HDAC3 8/4885HDAC2 2/4885KCNH2 3232/4885
US-20180141923-A1 SELECTIVE HDAC1,2 INHIBITORS HDAC1, HDAC2, HDAC11 HDAC3 6/4885HDAC2 2/4885KCNH2 4371/4885
US-10774056-B2 Substituted piperazines as selective HDAC1,2 inhibitors HDAC1, HDAC2, HDAC11 HDAC3 7/4885HDAC2 2/4885KCNH2 3225/4885
US-20200377465-A1 SUBSTITUTED PIPERAZINES AS SELECTIVE HDAC1,2 INHIBITORS HDAC1, HDAC2, HDAC11 HDAC3 7/4885HDAC2 2/4885KCNH2 3551/4885
US-20190330169-A1 SELECTIVE HDAC1,2 INHIBITORS HDAC1, HDAC2, HDAC11 HDAC3 6/4885HDAC2 2/4885KCNH2 4371/4885

“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.