| 发明名称 |
Composition containing a preponderant amount of (1RS,5RS)-5-methyl-exo-tricyclo 6.2.1.0 2,7 undecan-4on and its use in parfumery. |
| 摘要 |
<p>New compsns. comprise a major amt. of (1RS, 5RS)-5-methyl-exo-tricyclo(6.2.1.0<2>'<7>)undecan-4-one of formula (Ia) and a minor amt. of (1RS, 5SR)-5-methyl-exo-tricyclo(6.2.1.0<2>'<7>)undecan-4-one of formula (Ib). Also claimed is (Ia) with a purity above 90%. Also claimed is the prodn. of a compsn. as above by treating a mixt. of a minor amt. of (Ia) and a major amt. of (Ib) with a strong base.</p> |
| 申请公布号 |
EP0678497(A1) |
申请公布日期 |
1995.10.25 |
| 申请号 |
EP19950103221 |
申请日期 |
1995.03.07 |
| 申请人 |
FIRMENICH SA |
发明人 |
FANKHAUSER, PETER;FANTINI, PIERO;BLANC, PIERRE-ALAIN |
| 分类号 |
A61K8/35;A61Q13/00;C07C45/79;C07C45/80;C07C45/82;C07C49/453;C11B9/00;(IPC1-7):C07C49/453;A61K7/46 |
主分类号 |
A61K8/35 |
| 代理机构 |
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代理人 |
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