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. &lt;CHEM&gt;</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
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