【摘要】 研究了应用相转移催化等技术合成DL-苯丙氨酸的工艺条件。试验以甘氨酸为起始原料,合成的步骤为酯化、亚胺化、烷基化和水解。总收率达到45.4％。更多还原

【Abstract】 The technological conditions of the synthesis of DL-phenylalanine by using phase- transfer catalyst technology and others are discussed. The original material is glycine. The synthetical steps are as follows: esterifi-cation, aldimination, alkylation and hydrolysis. The total yield has reached 45. 4%.更多还原