Chiral trifluoromethylated 2-butenolides for the construction of 6-deoxy-6,6,6-trifluorosugars
作者:Takashi Yamazaki、Kenji Mizutani、Mitsunori Takeda、Tomoya Kitazume
DOI:10.1039/c39920000055
日期:——
Optically active 2-butenolides with a trifluoromethyl (CF3) group are synthesized via enzymatic optical resolution and are selectively transformed into 6,6,6-trifluororhodinose and amicetose by base-promoted 1,2-migration of a tert-butyldimethylsilyl moiety in a highly efficient manner.
带有三氟甲基(CF3)基团的具有光学活性的 2-丁烯酸酯是通过酶促光学解析法合成的,并通过碱促进叔丁基二甲基硅基的 1,2 迁移高效地选择性转化为 6,6,6- 三氟十二烷糖和二十二烷糖。