发明名称 |
VERFAHREN ZUR HERSTELLUNG UND REINIGUNG EINES N-ALKYLIERTEN ASPARTAMDERIVATES |
摘要 |
A method is disclosed for preparing and purifying N-[N-(3,3-dimethylbutyl)-L- alpha -aspartyl]-L-phenylalanine 1-methyl ester from aspartame and 3,3-dimethylbutyraldehyde by hydrogenation in an organic solvent solution followed by the formation of an aqueous/organic solvent solution having an organic solvent content of about 17% to about 30% by weight of the aqueous/organic solvent solution. |
申请公布号 |
DE69832870(D1) |
申请公布日期 |
2006.01.26 |
申请号 |
DE1998632870T |
申请日期 |
1998.01.29 |
申请人 |
THE NUTRASWEET CO., CHICAGO |
发明人 |
PRAKASH, INDRA |
分类号 |
A23L27/30;C07K5/06;C07K5/072;C07K5/075 |
主分类号 |
A23L27/30 |
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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