Process for the preparation of alfa-L-aspartyl-L-phenylalanine alkyl esters
申请人:FARCHEMIA S.p.A.
公开号:EP0170148A2
公开(公告)日:1986-02-05
A new process for preparing alfa-L-aspartyl-L-phenylalanine alkyl esters of formula I
wherein R represents an alkyl group having from 1 to 5 carbon atoms, starting from the corresponding alfa-haloacyl-alfa-L-aspartyl-L-phenylalanine alkyl esters.
从相应的α-卤酰基-α-L-天冬氨酰-L-苯丙氨酸烷基酯开始,制备式 I 的α-L-天冬氨酰-L-苯丙氨酸烷基酯的新工艺,其中 R 代表具有 1 至 5 个碳原子的烷基。
Montero; Imbach, European Journal of Medicinal Chemistry, 1982, vol. 17, # 1, p. 97 - 99
作者:Montero、Imbach
DOI:——
日期:——
L-4'-Cyano-3-(2,2,2-trifluoroacetamido)succinanilic acid and related synthetic sweetening agents
作者:Milton Lapidus、Marion Sweeney
DOI:10.1021/jm00260a019
日期:1973.2
US4642367A
申请人:——
公开号:US4642367A
公开(公告)日:1987-02-10
Process for the preparation of alfa-L-aspartyl-L-phenyl-alanine alkyl
申请人:Farchemia S.p.A.
公开号:US04642367A1
公开(公告)日:1987-02-10
A new process for preparing alfa-L-aspartyl-L-phenylalanine alkyl esters of formula I ##STR1## wherein R represents an alkyl group having from 1 to 5 carbon atoms, starting from the corresponding alfa-haloacyl-alfa-L-aspartyl-L-phenylalanine alkyl esters.
一种制备 alfa-L-天冬氨酸基-苯丙氨酸烷基酯的新工艺,其化学式为I,其中 R 代表具有 1 到 5 个碳原子的烷基基团,从相应的 alfa-卤代酰基-alfa-L-天冬氨酸基-苯丙氨酸烷基酯出发。