| 发明名称 |
PROCESS FOR PREPARING HEXAHYDROTHIENO (3,4-D) IMIDAZOLE-2,4-DI ONES |
| 摘要 |
<p>In the conversion of a hexahydrofuro[3,4-d]-imidazole-2,4-dione compound into the corresponding hexahydrothieno[3,4-d]imidazole-2,4-dione compound, an improved process which comprises reacting the starting hexahydrofuro[3,4-d]imidazole-2,4-dione compound with a dithiocarbamate.</p> |
| 申请公布号 |
CA1029381(A) |
申请公布日期 |
1978.04.11 |
| 申请号 |
CA19740209776 |
申请日期 |
1974.09.23 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
AOKI, YASUHIKO;SUZUKI, HIROYUKI;AKIYAMA, HISAO;OKANO, SHIGERU |
| 分类号 |
C07D491/04;C07D495/04;(IPC1-7):07D495/04 |
主分类号 |
C07D491/04 |
| 代理机构 |
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