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A PROCEDURE FOR THE PREPARATION OF NEW PYRETROIDS
A PROCEDURE FOR THE PREPARATION OF NEW PYRETROIDS
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机译：一种新的热解法的制备方法
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摘要
The present invention concerns new pyrethroids having a high insecticidal activity. More particularly, this invention relates to novel esters of 2,2-dimethyl-cyclopropanecarboxylic acids substituted in the 3 position; the preparation of said novel esters; the use of said novel esters as insecticides and to insecticidal compositions containing said novel esters as the active ingredient. The present invention also includes providing intermediates for the synthesis of the new pyrethroids and the process for the preparation of said intermediates.
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