Various synthetic methods, such as chiral resolution, homology of L-amino acids, asymmetric alkylation, asymmetric alkylation of imines, and asymmetric hydrogenation of dehydroamino acids, introduced briefly.

• 简要介绍了手性拆分、吞氨基酸的高同系化、不对称烷基化、亚胺的不对称烷基化、脱氢氨基酸的不对称氢化等各种合成方法。