Enantioselective [1,2]-Stevens Rearrangement Using Sugar-Derived Alkoxides as Chiral Promoters
作者:Katsuhiko Tomooka、Junichiro Sakamaki、Manabu Harada、Ryoji Wada
DOI:10.1055/s-2008-1032107
日期:——
The first example of enantioselective base-induced [1,2]-Stevens rearrangement was achieved by using the newly developed D-glucose-derived lithium alkoxide as a chiral promoter. This rearrangement provides an α-amino ketone having a pseudoquaternary chiral center in an enantioenriched form.
通过使用新开发的 D-葡萄糖衍生的醇锂作为手性促进剂,实现了对映选择性碱基诱导的 [1,2]-史蒂文斯重排的第一个例子。这种重排提供了具有对映体富集形式的假季铵手性中心的α-氨基酮。