| 发明名称 |
INTRAMOLECULAR PRINS REACTION AND CATALYSTS SUITABLE THEREFOR |
| 摘要 |
<p>The present invention relates to a process for the preparation of a compound of the formula B having the following steps: provision of a compound of the formula A intramolecular reaction of the compound of the formula A in the presence of an aluminium siloxide of the formula (Ia) or (Ib).</p> |
| 申请公布号 |
WO2007039342(A1) |
申请公布日期 |
2007.04.12 |
| 申请号 |
WO2006EP65387 |
申请日期 |
2006.08.17 |
| 申请人 |
SYMRISE GMBH & CO. KG;NOBIS, MARKUS |
发明人 |
NOBIS, MARKUS |
| 分类号 |
C07C29/56;B01J31/14;C07C35/08;C07F7/08 |
主分类号 |
C07C29/56 |
| 代理机构 |
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代理人 |
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| 地址 |
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