发明名称 INTERMEDIATES FOR USE IN THE PREPARATION OF VITAMIN E
摘要 <p>Novel intermediate compounds which can be used in the preparation of phytone and Vitamin E and a process for the preparation thereof. A process for the preparation of phytone and Vitamin E from these compounds is also claimed.</p>
申请公布号 EP1315712(A1) 申请公布日期 2003.06.04
申请号 EP20010967299 申请日期 2001.07.12
申请人 AVENTIS ANIMAL NUTRITION S.A. 发明人 ANCEL, JEAN-ERICK;MEILLAND, PIERRE
分类号 C07B61/00;C07C29/38;C07C29/44;C07C33/025;C07C41/28;C07C41/30;C07C43/15;C07C45/62;C07C45/67;C07C45/68;C07C45/70;C07C45/72;C07C49/04;C07C49/203;C07C49/24;C07C49/255;C07D311/70;C07D311/72;(IPC1-7):C07D311/70 主分类号 C07B61/00
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