A general strategy for the construction of X-azabicyclo[m.2.1]alkane frameworks in optically pure form is reported by the asymmetric [3+2]-cycloaddition reaction of cyclic azomethine ylides with Oppolzer's acryloyl camphor sultam.
通过环偶氮甲
亚胺与Oppolzer的
丙烯酰基
樟脑sultam的不对称[3 + 2]-环加成反应,报道了构建光学纯形式的X-
氮杂双环[m.2.1]烷构架的一般策略。