.ALPHA.-Glucosidase Inhibitors with a 4,5,6,7-Tetrachlorophthalimide Skeleton Pendanted with a Cycloalkyl or Dicarba-closo-dodecaborane Group.
作者:Sonei SOU、Hiroyasu TAKAHASHI、Ryu YAMASAKI、Hiroyuki KAGECHIKA、Yasuyuki ENDO、Yuichi HASHIMOTO
DOI:10.1248/cpb.49.791
日期:——
inhibitors derived from thalidomide revealed that 4,5,6,7-tetrachloro-N-alkylphthalimide derivatives are superior lead compounds. Structure-activity relationship studies indicated that a hydrophobic group at the N(2) position is mandatory for potent activity. Accordingly, we have designed and synthesized some 4,5,6,7-tetrachloro-N-cycloalkylphthalimide and 4,5,6,7-tetrachloro-N-dicarba-closo-dodecaborane
先前从沙利度胺衍生的α-葡萄糖苷酶抑制剂的研究表明4,5,6,7-四氯-N-烷基邻苯二甲酰亚胺衍生物是优良的先导化合物。结构-活性关系研究表明,在N(2)位置的疏水基团对于有效活性是必需的。因此,我们设计并合成了一些4,5,6,7-四氯-N-环烷基邻苯二甲酰亚胺和4,5,6,7-四氯-N-二咔基-氯代十二硼烷衍生物。制备的化合物表现出有效的α-葡糖苷酶抑制活性。其中,4,5,6,7-四氯-N-环庚基邻苯二甲酰亚胺(9)表现出最强的活性,其活性是经典抑制剂1-deoxynojirimycin(1)的约30倍。