作者:Anna Garbesi
DOI:10.1016/s0040-4039(01)85552-0
日期:1980.1
Low temperature methylation of 6-membered sulfonium ylides is highly stereoselective and configurational inversion has been established in at least one case. No appreciable stereoselectivity has been observed in 5-membered ylides.
6元sulf的低温甲基化是高度立体选择性的,并且在至少一种情况下已经确定了构型反转。在5元分子中未观察到明显的立体选择性。