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NEW INTERMEDIATE PRODUCTION IN THE PREPARATION OF ESTERS OF CYCLOPROPANIC CARBONIC ACIDS AND METHOD FOR PREPARING THE INTERMEDIATE PRODUCT.
NEW INTERMEDIATE PRODUCTION IN THE PREPARATION OF ESTERS OF CYCLOPROPANIC CARBONIC ACIDS AND METHOD FOR PREPARING THE INTERMEDIATE PRODUCT.
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机译:环丙烷碳酯的酯制备中的新的中间产物及其制备方法。
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摘要
K 361 Novel intermediate in the manufacture of pyrethroid insecticides has the following formula The compound preferably has the same stereochemical form as the cyclopropane ring in (+)-3-carene, The novel intermediate can be prepared by a process which comprises hydrolysing under alkaline conditions 1-(2,2-dimethoxyethyl)-3,3-dimethylcyclo-propylmethyl acetate, the latter compound being preferably derived from (+)-3-carene.
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