发明名称 |
Pyrazol-4-yl phosphites |
摘要 |
A 4-pyrazolyl phosphorous acid ester of the following formula, <IMAGE> (R is a lower alkyl group; Y is a phenyl group which may optionally be substituted by a halogen, halogens, a lower alkyl group or a halogen and a lower alkyl group.) which is produced by reacting corresponding 4-hydroxylpyrazole compound with a trialkyl phosphite. The ester gives 4-pyrazolyl phosphorothioate by the reaction with an alkylsulfenyl halide.
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申请公布号 |
US4531005(A) |
申请公布日期 |
1985.07.23 |
申请号 |
US19840582135 |
申请日期 |
1984.02.23 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
OKADA, YOSHIYUKI;INOUE, YOSHIHIRO;IWANAGA, KOICHI |
分类号 |
C07F9/6503;A01N57/16;C07F9/6509;(IPC1-7):C07F9/65 |
主分类号 |
C07F9/6503 |
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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