| 发明名称 |
PROCESS FOR THE PREPARATION OF AN UNSATURATED MACROCYCLIC KETONE |
| 摘要 |
This invention relates to a process for the preparation of an unsaturated macrocyclic ketone of formula <CHEM> which comprises reacting in the presence of a basic reagent a dialdehyde of formula <CHEM> with a diphosphonate of formula (RO)2-@-CH2-@-CH2-@(OR)2 (III) wherein each of symbols R represents an alkyl radical. |
| 申请公布号 |
EP0065319(B1) |
申请公布日期 |
1984.10.17 |
| 申请号 |
EP19820105240 |
申请日期 |
1980.02.12 |
| 申请人 |
FIRMENICH SA |
发明人 |
BUCHI, GEORGE H.;WUEST, HANS |
| 分类号 |
C07C41/48;C07C43/30;C07C43/303;C07C43/315;C07C45/51;C07C45/62;C07C45/69;C07C45/72;C07C47/198;C07C49/587;C07F9/40;C11B9/00;(IPC1-7):07C49/587;07C45/72 |
主分类号 |
C07C41/48 |
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