| 发明名称 |
PROCESS FOR MAKING 4-BUTYROLACTONE |
| 摘要 |
4-Butyrolactone can be made from 4-acetoxybutanoic acid by subjecting the latter to the action of a cyclization catalyst such as an acidic catalyst.
|
| 申请公布号 |
US3868370(A) |
申请公布日期 |
1975.02.25 |
| 申请号 |
US19730331195 |
申请日期 |
1973.02.09 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
SMITH, WILLIAM E. |
| 分类号 |
C07D315/00;(IPC1-7):C07D5/06 |
主分类号 |
C07D315/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
