| 发明名称 |
Process for manufacturing heterocyclic compounds |
| 摘要 |
A process for the manufacture of the heterocyclic compounds of the formula: <IMAGE> wherein R is hydrogen, lower alkyl or phenyl, which comprises simultaneously decarboxylating and dinitrating a compound of the formula: <IMAGE> wherein R has the meaning stated above, and finally hydrolyzing off the acyl group.
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| 申请公布号 |
US4658040(A) |
申请公布日期 |
1987.04.14 |
| 申请号 |
US19820427807 |
申请日期 |
1982.09.29 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
BAIRD, DAVID B.;BAKER, RONALD;FISHWICK, BRIAN R.;MCCLELLAND, ROBERT D. |
| 分类号 |
C07D333/36;C07D333/38;C07D333/42;C07D333/44;C07D339/08;C09B29/033;(IPC1-7):C07D333/36 |
主分类号 |
C07D333/36 |
| 代理机构 |
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