发明名称 |
Process of preparing 5-(2-substituted-4-nitrophenyl)-oxazole, oxazole compound, and process of preparing the same |
摘要 |
<p>A 5-(2-substituted-4-nitrophenyl)-oxazole is prepared by decarboxylating a 5-(2-substituted-4-nitrophenyl)-4-oxazolecarboxylic acid in an aprotic amide solvent containing a protic compound. A 5-(2-substituted-4-nitrophenyl)-oxazolecarboxylic acid and a 5-(2-substituted-4-nitrophenyl)-carboalkoxyoxazole, which are novel compounds, are provided.</p> |
申请公布号 |
EP1186598(A1) |
申请公布日期 |
2002.03.13 |
申请号 |
EP20000128520 |
申请日期 |
2000.12.27 |
申请人 |
THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD. |
发明人 |
KATSUURA, AKIO;YONEZAWA, AZUSA;TSUZUKI, KEISUKE;HIRATA, KAZUMASA |
分类号 |
C07D263/32;(IPC1-7):C07D263/32;C07D263/34 |
主分类号 |
C07D263/32 |
代理机构 |
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代理人 |
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主权项 |
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