We used the cis-endo-endo amino alcohols and the cis-exo-exo amino alcohols derived oxazaborolidines as catalysts, the two products with opposite configuration were conveniently obtained.

• 应用cis-endo-endo型氨基醇和cis-exo-exo型氨基醇衍生的?f唑硼烷作为催化剂时,方便地得到构型刚好相反的两种产物。