发明名称 |
Method for producing pyrimidinylpyrazole compounds |
摘要 |
The present invention provides a method for producing a pyrimidinylpyrazole compound (1), wherein aminoguanidine (2) or its salt is reacted with a beta-diketone compound (3) to produce the pyrimidinylpyrazole compound: wherein R1 and R3 are each independently an alkyl group having 1 to 4 carbon atoms, and R2 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms. The method is excellent in the environmental compatibility and economic efficiency.
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申请公布号 |
US8592582(B2) |
申请公布日期 |
2013.11.26 |
申请号 |
US201113520203 |
申请日期 |
2011.01.05 |
申请人 |
FUKUNISHI HIROTADA;HANYU NAOTO;SUETSUGU MASARU;HIRUMA TAKUYA;SHISEIDO COMPANY, LTD. |
发明人 |
FUKUNISHI HIROTADA;HANYU NAOTO;SUETSUGU MASARU;HIRUMA TAKUYA |
分类号 |
C07D403/04 |
主分类号 |
C07D403/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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