group at the pseudo-anomeric position, have been synthesized from the corresponding sugar-derived cyclic aldonitrone. The new fluorinated iminosugars as well as homoDMDP and its 6-deoxy counterpart were evaluated for their inhibitory activity against a panel of glycosidases. While the replacement of the (1',2')-dihydroxyethyl substituent of homoDMDP with -C4F9 proved detrimental for enzyme binding
已经从相应的糖衍生的环状亚硝基硝基合成了天然存在的亚
氨基糖homoDMDP的合成类似物,其在假异头位置具有
全氟烷基。评价了新的
氟化亚
氨基糖以及homDMDP及其6-脱氧对应物对一组糖苷酶的抑制活性。尽管用-
C4F9替代homoDMDP的(1',2')-二羟乙基取代基不利于酶结合,但引入-
C3F7部分选择性地抑制了酵母对α-岩藻糖苷酶和α-
葡糖苷酶的抑制活性谱。