发明名称 |
Process for producing a 3,4,-alkylene-1,3,4-thiadiazolidin-2-one and intermediates for the same |
摘要 |
<p>According to the process of the present invention, a 3,4-alkylene-1,3,4-thiadiazolidin-2-one of formula (III), which is useful as a herbicide, can be easily produced in a high yield by reacting a 1,3,4-thiadiazolidin-2-one of formula (I) with a dihaloalkane in the presence of a base. <CHEM></p> |
申请公布号 |
EP0698604(A1) |
申请公布日期 |
1996.02.28 |
申请号 |
EP19950112944 |
申请日期 |
1995.08.17 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
OTA, CHIKAKO;NATSUME, BUNJI |
分类号 |
C07D285/14;A01N43/824;C07C337/06;C07D285/12;C07D285/135;C07D513/04;(IPC1-7):C07D285/12;A01N43/90 |
主分类号 |
C07D285/14 |
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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