IMPROVED METHOD FOR THE SYNTHESIS OF PERMETHRIN

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专利权人:

发明人:

MANIK REDDY PULLAGURLA,MECHERIL VALSAN NANDA KUMAR,MADHUSUDHANA RAO VELIGETLA,JAGADEESH BABU RANGISETTY

申请号：

IN201641030143

公开号：

IN201641030143A

申请日:

2016.09.02

申请国别(地区):

IN

年份:

2018

代理人:

摘要：

The present invention describes an improved method for the synthesis of substantially pure Permethrin (1) having purity greater than 99.5% by Gas Chromatography (GC). The invention also relates to a purification process of Permethrin by recrystallization from methanol-water mixture.

来源网站：

中国工程科技知识中心

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