| 发明名称 |
Intramolecular Prins Reaction and Catalysts Suitable Therefor |
| 摘要 |
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).
|
| 申请公布号 |
US2009093649(A1) |
申请公布日期 |
2009.04.09 |
| 申请号 |
US20060992639 |
申请日期 |
2006.08.17 |
| 申请人 |
SYMRISE GMBH & CO. KG |
发明人 |
NOBIS MARKUS |
| 分类号 |
C07F5/04;C07C35/17;C07F5/06;C07F7/08 |
主分类号 |
C07F5/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
