| 发明名称 |
FREMGANGSMAADE TIL FJERNELSE AF FORMYLGRUPPEN FRA N-FORMYLPEPTIDER OG ESTERE DERAF |
| 摘要 |
<p>A process for the removal of the formyl group in N-formylated peptides or their esters is described. The N-formyl compound is reacted with hydrazine or a substituted hydrazine of formula I: <IMAGE> at a pH between 1 and 3.5, keeping the pH constant during the reaction. The process is particularly useful for the preparation of aspartam.</p> |
| 申请公布号 |
DK208082(A) |
申请公布日期 |
1982.11.14 |
| 申请号 |
DK19820002080 |
申请日期 |
1982.05.10 |
| 申请人 |
PIERREL S.P.A. |
发明人 |
GIOBBIO V;ORNATO G;BURACCHI L;MANGIA A |
| 分类号 |
C07K1/06;C07C67/00;C07C231/00;C07C231/12;C07K1/12;C07K1/14;C07K5/075;(IPC1-7):C07C/ |
主分类号 |
C07K1/06 |
| 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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