| 发明名称 |
A method for preparing a salt of 4-hydroxystyrene and for preparing 4-tertiary-butoxycarbonyloxystyrene therefrom. |
| 摘要 |
<p>A salt of 4-hydroxystyrene is formed by reacting 4-acetoxystyrene with a base in a solvent system. Subsequently, or simultaneously, the salt of 4-hydroxystyrene can be reacted, preferably in situ, with di-tertiary-butyl-dicarbonate to form 4-tertiary-butoxycarbonyloxystyrene.</p> |
| 申请公布号 |
EP0486267(A1) |
申请公布日期 |
1992.05.20 |
| 申请号 |
EP19910310443 |
申请日期 |
1991.11.13 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
KVAKOVSZKY, GEORGE;SHEEHAN, MICHAEL T.;REA, JAMES H.;SMITH, BRAD L. |
| 分类号 |
C07C37/055;C07C37/64;C07C37/66;C07C39/06;C07C39/235;C07C68/06;C07C69/96 |
主分类号 |
C07C37/055 |
| 代理机构 |
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