SCHEMBL3141186

SCHEMBL3141186

O=C(/C=C/c1ccn(S(=O)(=O)c2ccc(-c3ccc(OCCN4CCOCC4)cc3)s2)c1)NO

nearest known ligand 0.47

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
HDAC1 Q13547 8/20 0.47
HDAC6 Q9UBN7 8/20 0.47
HDAC8 Q9BY41 7/20 0.47
HDAC3 O15379 3/20 0.47
HDAC4 P56524 2/20 0.47
HDAC7 Q8WUI4 2/20 0.47
HDAC2 Q92769 2/20 0.47
HDAC10 Q969S8 2/20 0.47
HDAC11 Q96DB2 2/20 0.47
HDAC9 Q9UKV0 2/20 0.47
HDAC5 Q9UQL6 2/20 0.47
KEAP1 Q14145 2/20 0.41
NFE2L2 Q16236 2/20 0.41
MMP1 P03956 1/20 0.41
MMP9 P14780 1/20 0.41
MMP13 P45452 1/20 0.41
CA12 O43570 1/20 0.40
CA1 P00915 1/20 0.40
CA2 P00918 1/20 0.40
CA7 P43166 1/20 0.40

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
SCHEMBL3141196 1.00 HDAC1 (0.47) HDAC1HDAC6HDAC8HDAC3HDAC4
SCHEMBL3145328 0.96 KEAP1 (0.46) HDAC1HDAC6HDAC8HDAC3HDAC4
SCHEMBL3145318 0.96 KEAP1 (0.46) HDAC1HDAC6HDAC8HDAC3HDAC4
SCHEMBL3149211 0.93 MAOB (0.42) HDAC1HDAC6HDAC8HDAC3MMP1
SCHEMBL3149224 0.93 MAOB (0.42) HDAC1HDAC6HDAC8HDAC3MMP1
SCHEMBL3136913 0.91 HDAC1 (0.41) HDAC1HDAC6HDAC8HDAC3HDAC4
SCHEMBL3136903 0.91 HDAC1 (0.41) HDAC1HDAC6HDAC8HDAC3HDAC4
SCHEMBL3141456 0.88 HDAC1 (0.44) HDAC1HDAC6HDAC8HDAC3HDAC4
SCHEMBL3141447 0.88 HDAC1 (0.44) HDAC1HDAC6HDAC8HDAC3HDAC4
SCHEMBL3136447 0.87 HDAC1 (0.52) HDAC1HDAC6HDAC8HDAC3HDAC4

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 33 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-8815855-B2 N-sulphonylpyrroles and their use as histone deacetylase inhibitors 4SC AG (DE) 2014-08-26 US claimed
US-20100074862-A1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS MAIER THOMAS 2010-03-25 US claimed
US-7666868-B2 e.g. N-Hydroxy-3-{1-[4-(1-methyl-1H-indol-5-yl)-benzenesulfonyl]-1H-pyrrol-3-yl}-acrylamide; antiproliferative, anticarcinogenic, antiinflammatory, neuroleptic agent, autoimmune disorders 4SC AG (DE) 2010-02-23 US claimed
EP-1861365-B1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS 4SC AG (DE) 2009-07-01 EP claimed
US-20080176848-A1 e.g. N-Hydroxy-3-{1-[4-(1-methyl-1H-indol-5-yl)-benzenesulfonyl]-1H-pyrrol-3-yl}-acrylamide; antiproliferative, anticarcinogenic, antiinflammatory, neuroleptic agent, autoimmune disorders NYCOMED GMBH (DE) 2008-07-24 US claimed
EP-1861365-A1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS Nycomed GmbH (DE) 2007-12-05 EP claimed
WO-2006097474-A1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS NYCOMED GMBH (DE) 2006-09-21 WO claimed
US-12285410-B2 Combination comprising HDAC inhibitor and CD137 agonist for cancer therapy 4SC AG (DE) 2025-04-29 US disclosed
US-20230201161-A1 Combination comprising HDAC inhibitor, LAG-3 inhibitor and a PD-1 inhibitor or PD-L1 inhibitor for cancer treatment 4SC AG (DE) 2023-06-29 US disclosed
US-20210145799-A1 PHARMACEUTICAL COMBINATION PRODUCTS COMPRISING A HISTONE DEACETYLASE (HDAC) INHIBITOR AND A TLR7 AGONIST AND/OR TLR8 AGONIST FOR THE TREATMENT OF CANCER 4SC AG (DE) 2021-05-20 US disclosed
US-20210113528-A1 Combination comprising HDAC inhibitor and CD137 agonist for cancer therapy 4SC AG (DE) 2021-04-22 US disclosed
WO-2021064188-A1 COMBINATION COMPRISING HDAC INHIBITOR, CTLA-4 INHIBITOR AND A PD-1 INHIBITOR OR PD-L1 INHIBITOR FOR CANCER TREATMENT 4SC AG (DE) 2021-04-08 WO disclosed
EP-3781159-A1 COMBINATION COMPRISING HDAC INHIBITOR, LAG-3 INHIBITOR AND A PD-1 INHIBITOR OR PD-L1 INHIBITOR FOR CANCER TREATMENT 4SC AG (DE) 2021-02-24 EP disclosed
US-8815855-B2 N-sulphonylpyrroles and their use as histone deacetylase inhibitors 4SC AG (DE) 2014-08-26 US disclosed
US-20100074862-A1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS MAIER THOMAS 2010-03-25 US disclosed
US-7666868-B2 e.g. N-Hydroxy-3-{1-[4-(1-methyl-1H-indol-5-yl)-benzenesulfonyl]-1H-pyrrol-3-yl}-acrylamide; antiproliferative, anticarcinogenic, antiinflammatory, neuroleptic agent, autoimmune disorders 4SC AG (DE) 2010-02-23 US disclosed
EP-1861365-B1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS 4SC AG (DE) 2009-07-01 EP disclosed
US-20080176848-A1 e.g. N-Hydroxy-3-{1-[4-(1-methyl-1H-indol-5-yl)-benzenesulfonyl]-1H-pyrrol-3-yl}-acrylamide; antiproliferative, anticarcinogenic, antiinflammatory, neuroleptic agent, autoimmune disorders NYCOMED GMBH (DE) 2008-07-24 US disclosed
EP-1861365-A1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS Nycomed GmbH (DE) 2007-12-05 EP disclosed
WO-2006097474-A1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS NYCOMED GMBH (DE) 2006-09-21 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 (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-20210145799-A1 PHARMACEUTICAL COMBINATION PRODUCTS COMPRISING A HISTONE DEACETYLASE (HDAC) INHIBITOR AND A TLR7 AGONIST AND/OR TLR8 AGONIST FOR THE TREATMENT OF CANCER HDAC8, TLR8, TLR7 HDAC1 14/4885HDAC6 15/4885HDAC8 1/4885
US-20080176848-A1 e.g. N-Hydroxy-3-{1-[4-(1-methyl-1H-indol-5-yl)-benzenesulfonyl]-1H-pyrrol-3-yl}-acrylamide; antiproliferative, anticarcinogenic, antiinflammatory, neuroleptic agent, autoimmune disorders HDAC1, H1-3, HDAC2 HDAC1 1/4885HDAC6 17/4885HDAC8 16/4885
US-20210113528-A1 Combination comprising HDAC inhibitor and CD137 agonist for cancer therapy HDAC7, HDAC1, HDAC11 HDAC1 2/4885HDAC6 7/4885HDAC8 11/4885
US-12285410-B2 Combination comprising HDAC inhibitor and CD137 agonist for cancer therapy HDAC7, HDAC1, HDAC11 HDAC1 2/4885HDAC6 7/4885HDAC8 11/4885
US-20100074862-A1 N-SULPHONYLPYRROLES AND THEIR USE AS HISTONE DEACETYLASE INHIBITORS HDAC1, HDAC3, HDAC2 HDAC1 1/4885HDAC6 9/4885HDAC8 10/4885
US-20230201161-A1 Combination comprising HDAC inhibitor, LAG-3 inhibitor and a PD-1 inhibitor or PD-L1 inhibitor for cancer treatment HDAC1, HDAC3, HDAC11 HDAC1 1/4885HDAC6 16/4885HDAC8 10/4885

“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.