SCHEMBL20181629

SCHEMBL20181629

CN1CCN(c2ccc(C(=O)Nc3cc(-c4ccccc4)ccc3N)cn2)CC1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 4)

geneUniProtsupporting neighboursconfidence
HDAC2 Q92769 16/20 1.00
HDAC3 O15379 11/20 1.00
KCNH2 Q12809 4/20 0.79
HDAC1 Q13547 8/20 0.69

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
SCHEMBL20181500 0.91 HDAC2 (0.84) HDAC2HDAC3KCNH2HDAC1
SCHEMBL20181480 0.88 KCNH2 (1.00) HDAC2HDAC3KCNH2HDAC1
SCHEMBL20181651 0.87 HDAC2 (1.00) HDAC2HDAC3KCNH2HDAC1
SCHEMBL4579682 0.87 HDAC2 (1.00) HDAC2HDAC3KCNH2HDAC1
SCHEMBL20181523 0.86 HDAC2 (1.00) HDAC2HDAC3KCNH2HDAC1
SCHEMBL4581337 0.84 HDAC2 (0.74) HDAC2HDAC3KCNH2HDAC1
SCHEMBL1640769 0.84 HDAC1 (0.88) HDAC2HDAC3KCNH2HDAC1
SCHEMBL1639112 0.83 KCNH2 (0.78) HDAC2HDAC3KCNH2HDAC1
SCHEMBL1640863 0.83 HDAC1 (0.73) HDAC2HDAC3KCNH2HDAC1
SCHEMBL20163097 0.82 HDAC2 (0.70) HDAC2HDAC3KCNH2HDAC1

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 HDAC2 2/4885HDAC3 7/4885KCNH2 3509/4885
US-11542242-B2 Substituted piperazines as selective HDAC1,2 inhibitors HDAC1, HDAC2, HDAC11 HDAC2 2/4885HDAC3 8/4885KCNH2 3232/4885
US-20180141923-A1 SELECTIVE HDAC1,2 INHIBITORS HDAC1, HDAC2, HDAC11 HDAC2 2/4885HDAC3 6/4885KCNH2 4371/4885
US-10774056-B2 Substituted piperazines as selective HDAC1,2 inhibitors HDAC1, HDAC2, HDAC11 HDAC2 2/4885HDAC3 7/4885KCNH2 3225/4885
US-20200377465-A1 SUBSTITUTED PIPERAZINES AS SELECTIVE HDAC1,2 INHIBITORS HDAC1, HDAC2, HDAC11 HDAC2 2/4885HDAC3 7/4885KCNH2 3551/4885
US-20190330169-A1 SELECTIVE HDAC1,2 INHIBITORS HDAC1, HDAC2, HDAC11 HDAC2 2/4885HDAC3 6/4885KCNH2 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.