| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON 1,4-BENZODIOXAN-DERIVATEN |
| 摘要 |
<p>An industrial method for preparation of a 1,4-benzodioxane derivative (1), which comprises reacting a diol compound (2) with a carbonating agent to prepare a carbonate compound (3) and after removal of the protective group, cyclizing it by heating or by treating with a base or a fluoride salt. <CHEM></p> |
| 申请公布号 |
DE69816773(T2) |
申请公布日期 |
2004.04.15 |
| 申请号 |
DE1998616773T |
申请日期 |
1998.05.12 |
| 申请人 |
DAISO CO., LTD. |
发明人 |
FURUKAWA, YOSHIRO;KITAORI, KAZUHIRO;MATSUI, SHOUHEI |
| 分类号 |
C07D319/20;(IPC1-7):C07D319/20 |
主分类号 |
C07D319/20 |
| 代理机构 |
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| 地址 |
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