Overall Enantioselective α-Alkylation of Aspartic and Glutamic Acid through Dilithium Enolatocarboxylates of 2- [3-Benzoyl-2-(tert-butyl)-1-methyl-5-oxoimidazolidin-4-yl]acetic and 3-[3-Benzoyl-2-(tert-butyl)-1-methyl-5-oxoimidazolidin-4-yl]propionic Acid, respectively
天冬氨酸和谷
氨酸的全部对映体选择性α-烷基化反应通过2- [3-苄基-2-(叔丁基)-1-甲基-5-氧代
咪唑啉丁-4-基]
乙酸和3- [3-苄基- 2-(叔丁基)-1-甲基-5-氧代
咪唑啉-4-基]
丙酸