发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV ANHYDRID AV N-FORMYL-L-ASPARTINSYRA |
摘要 |
A process for the preparation of the anhydride of N-formyl-L-aspartic acid by reacting L-aspartic acid with nearly stoichiometric amounts of formic acid and acetic anhydride, under controlled conditions of temperature, reaction and addition times. The product is a known intermediate in the synthesis of alpha -L-aspartyl-L-phenylalanine methyl ester, a known sweetening agent. |
申请公布号 |
FI832635(A0) |
申请公布日期 |
1983.07.19 |
申请号 |
FI19830002635 |
申请日期 |
1983.07.19 |
申请人 |
PIERREL, S.P.A |
发明人 |
GIOBBIO, VINCENZO;ORNATO, GIORGIO;BURACCHI, LIVIO;MANGIA, ALBERTO |
分类号 |
C07K5/02;C07D307/66;C07K5/075 |
主分类号 |
C07K5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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