| 发明名称 |
PROCESS FOR PRODUCING BETA-HYDROXY-GAMMA-BUTYROLACTONE DERIVATIVES AND BETA-(METH)ACRYLOYLOXY-GAMMA-BUTYROLACTONE DERIVATIVES |
| 摘要 |
<p>The present invention relates to a process for preparing corresponding beta -hydroxy- gamma -butyrolactone or beta -methyl- beta - hydroxy- gamma -butyrolactone represented by the formula (1): <CHEM> wherein R<1> represents a hydrogen atom or a methyl group, which comprises cyanating glycidol or 2-methyl-2,3-epoxypropanol, followed by hydrolysis and further lactonization.</p> |
| 申请公布号 |
EP1052258(A1) |
申请公布日期 |
2000.11.15 |
| 申请号 |
EP19980961502 |
申请日期 |
1998.12.24 |
| 申请人 |
MITSUBISHI RAYON CO., LTD. |
发明人 |
MURATA, NAOSHI;SAKANO, KUNIHIKO;IKEMOTO, TETSUYA |
| 分类号 |
C07D307/33;(IPC1-7):C07D307/33 |
主分类号 |
C07D307/33 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
