| 发明名称 |
Method of making 1,1,3-tri-substituted-3-phenylindane from {60 -substituted styrene compounds |
| 摘要 |
An improved process for preparing saturated dimers of alpha -substituted styrene compounds comprises using a catalyst consisting essentially of concentrated sulfuric acid.
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| 申请公布号 |
US4081489(A) |
申请公布日期 |
1978.03.28 |
| 申请号 |
US19770798740 |
申请日期 |
1977.05.19 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
BATEMAN, JOHN H. |
| 分类号 |
C07C1/00;C07C2/42;C07C13/465;C07C37/14;C07C39/17;C07C67/00;(IPC1-7):C07C15/20 |
主分类号 |
C07C1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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