A Synergistic & Convenient process for the production of Fipronil, an insecticide from 5-amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-cyano-4-trifluoromethylthiopyrazole.

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专利权人:

发明人:

Dr M Parthasarathi,B Naveen Krishna,D Vinay Kumar

申请号：

IN3030/CHE/2008

公开号：

IN2008CH03030A

申请日:

2008.12.03

申请国别(地区):

IN

年份:

2016

代理人:

摘要：

A synergistic process for the production of Fipronil of structure I by oxidizing compound of structure II in the presence of hydrogen peroxide in a medium comprising of trifluoroacetic acid (TFA) and trichloroacetic acid (TCA).

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/