| 发明名称 |
Conversion of 4-lower alkyloxazole-5-carboxamide to 4-lower alkyl-5-cyanooxazoles |
| 摘要 |
A process is disclosed whereby 4-lower alkyl-5-cyanooxazoles, are obtained by vapor phase catalytic dehydration of 4-lower alkyloxazole-5-carboxamides.
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| 申请公布号 |
US4026901(A) |
申请公布日期 |
1977.05.31 |
| 申请号 |
US19750573226 |
申请日期 |
1975.04.30 |
| 申请人 |
HOFFMANN-LA ROCHE INC. |
发明人 |
COFFEN, DAVID LLEWELLYN |
| 分类号 |
C07D261/18;C07D263/34;(IPC1-7):C07D263/34 |
主分类号 |
C07D261/18 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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