and enantioselective organocatalytic [C+NC+CC] coupling process between aldehydes, dialkyl 2-aminomalonates and α,β-unsaturated aldehydes is presented. The reaction gives access to highly functionalized pyrrolidine derivatives in good yields with >10:1 dr and 90–98% ee.
提出了醛,2-
氨基丙二酸二烷基酯和α,β-不饱和醛之间的高度
化学和对映选择性的有机催化[C + NC + CC]偶联过程。该反应可以以高产率获得高功能化的
吡咯烷衍
生物,dr> 10:1,ee为90-98%。