Synthesis and Activity of Largazole Analogues with Linker and Macrocycle Modification
摘要:
To characterize largazole's structural requirements for histone deacetylase (HDAC) inhibitory and anti proliferative activities, a series of analogues with modifications to the side chain or 16-membered macrocycle were prepared and biologically evaluated. Structure-activity relationships suggested that the four-atom linker between the macrocycle and octanoyl group in the side chain and the (S)-configuration at the C17 position are critical to repression of HDAC activity. However, the valine residue in the macrocycle can be replaced with alanine without significant loss of activity.
Synthesis and Activity of Largazole Analogues with Linker and Macrocycle Modification
摘要:
To characterize largazole's structural requirements for histone deacetylase (HDAC) inhibitory and anti proliferative activities, a series of analogues with modifications to the side chain or 16-membered macrocycle were prepared and biologically evaluated. Structure-activity relationships suggested that the four-atom linker between the macrocycle and octanoyl group in the side chain and the (S)-configuration at the C17 position are critical to repression of HDAC activity. However, the valine residue in the macrocycle can be replaced with alanine without significant loss of activity.