碳酸氢钠 、 苯甲酰氯 以
二氯甲烷 为溶剂,
以112.98 g (90.7% from cis-4-hydroxy-D-proline)的产率得到N-benzoyl-cis-4-hydroxy-D-proline methyl ester
参考文献:
名称:
N-arylsulfonamide- and pyrrolidinecarboxylic acid intermediates, and their use for the preparation of herbicidal 1,3-dioxo-1h-pyrrolo[1,2-c]imidazole derivatives