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发明名称
Method of producing coloring agents
摘要
A method of stereo-specifically synthesizing Zeaxanthin and alloxanthin, natural food coloring agents from 2,6,6-trimethyl-1,4-cyclohexanedione including intermediates in this synthesis.
申请公布号
US4153615(A)
申请公布日期
1979.05.08
申请号
US19780890173
申请日期
1978.03.27
申请人
HOFFMANN-LA ROCHE INC.
发明人
SAUCY, GABRIEL
分类号
C07C27/00;C07C29/136;C07C29/143;C07C35/17;C07C45/59;C07C49/497;C07C67/00;C07C69/16;C07C401/00;C07C403/08;C07C403/24;C07D317/10;C07D317/72;(IPC1-7):C07D317/10
主分类号
C07C27/00
代理机构
代理人
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地址
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