| 发明名称 |
PROCESS FOR 4-METHYLOXAZOLE-5-CARBOXAMIDE |
| 摘要 |
A process for the preparation of 4-methyl-oxazole-5-carboxamide, an intermediate in the synthesis of pyridoxine, by reacting lower alkyl 4-methyl-oxazole-5-carboxy-late with a molar excess of anhydrous, liquid ammonia. |
| 申请公布号 |
US2014206880(A1) |
申请公布日期 |
2014.07.24 |
| 申请号 |
US201214127610 |
申请日期 |
2012.05.31 |
| 申请人 |
Bonrath Werner;Fischesser Jocelyn;Shen Hongyan |
发明人 |
Bonrath Werner;Fischesser Jocelyn;Shen Hongyan |
| 分类号 |
C07D263/34;C07D213/69 |
主分类号 |
C07D263/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process for the preparation of 4-methyl-oxazole-5-carboxamide characterized by reacting lower alkyl 4-methyl-oxazole-5-carboxylate with a molar excess of anhydrous, liquid ammonia. |
| 地址 |
Basel CH |
