Histone deacetylase inhibitors (HDACs) have emerged as a novel class of ant
iproliferative agents. Utilizing structure-based design, the synthesis of a
series of sulfonamide hydroxamic acids is described. Further optimization
of this series by substitution of the terminal aromatic ring yielded HDAC i
nhibitors with good in vitro and in vivo activities. (C) 2001 Elsevier Scie
nce Ltd. All rights reserved.