C-Acylation of α-isocyanosuccinate having an aspartic acid skeleton, Dakin-West and Friedel-Crafts reactions with 2-oxazolin-5-oneacetate (aspartic acid azlactone) were found to be efficient methods for the preparation of various β-amino-γ-ketobutyric acid derivatives.
在制备各种 β-
氨基-γ-酮
丁酸衍
生物时,发现具有
天冬氨酸骨架的 α-异
氰酸基
琥珀酸酯的 C-酰化反应、与 2-
噁唑啉-5-酮
乙酸酯(
天冬氨酸偶氮内酯)的 Dakin-West 反应和 Friedel-Crafts 反应都是有效的方法。