发明名称 |
METHOD FOR PRODUCING PYRAZOLINONE SALT |
摘要 |
A salt represented by formula (4) produced via
a first step of dehydrating a mixture containing a hydrocarbon solvent and an alkali metal hydroxide represented by formula: A + OH - , and
a second step of reacting the mixture dehydrated in the first step with a compound represented by formula (2) is useful for producing an active ingredient of a plant disease control agent. |
申请公布号 |
EP2639225(A4) |
申请公布日期 |
2014.04.16 |
申请号 |
EP20110839486 |
申请日期 |
2011.11.01 |
申请人 |
SUMITOMO CHEMICAL COMPANY LIMITED |
发明人 |
MIURA, MASAYA;KOJIO, MASAO |
分类号 |
C07D231/52 |
主分类号 |
C07D231/52 |
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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