Intramolecular amidoalkylation of chiral iminium ions: Stereoselective synthesis of syn- 1,3-aminoalcohols
作者:Hideaki Hioki、Manabu Okuda、Waka Miyagi、Shô Itô
DOI:10.1016/s0040-4039(00)61748-3
日期:1993.9
The intramolecular Hosomi-Sakurai reaction of 3-siloxybutaniminium salts exhibited a syn selectivity of up to 51:1, while the same type of reaction of 2-methyl-3-siloxypropaniminium salts showed up to 290:1 syn selectivity.
3-甲硅烷氧基丁酸铵盐的分子内Hosomi-Sakurai反应显示出高达51:1的顺式选择性,而2-甲基-3-甲硅烷氧基丙酸铵盐的相同类型的反应则显示出高达290:1的顺式选择性。