Diphenylmethylene hydroxamic acids as selective class IIa histone deacetylase inhibitors
摘要:
We have identified a series of diphenylmethylene hydroxamic acids as novel and selective HDAC class IIa inhibitors. The original hit, N-hydroxy-2,2-diphenylacetamide (6), has sub-micromolar class IIa HDAC inhibitory activity, while the rigidified oxygen analogue, N-hydroxy-9H-xanthene-9-carboxamide (13), is slightly more selective for HDAC7 with an IC50 of 0.05 mu M. Substitution of 6 allows for the modulation of selectivity and potency amongst the class IIa HDAC isotypes. (C) 2009 Elsevier Ltd. All rights reserved.
Diphenylmethylene hydroxamic acids as selective class IIa histone deacetylase inhibitors
摘要:
We have identified a series of diphenylmethylene hydroxamic acids as novel and selective HDAC class IIa inhibitors. The original hit, N-hydroxy-2,2-diphenylacetamide (6), has sub-micromolar class IIa HDAC inhibitory activity, while the rigidified oxygen analogue, N-hydroxy-9H-xanthene-9-carboxamide (13), is slightly more selective for HDAC7 with an IC50 of 0.05 mu M. Substitution of 6 allows for the modulation of selectivity and potency amongst the class IIa HDAC isotypes. (C) 2009 Elsevier Ltd. All rights reserved.