NEW DERIVATIVES OF 2,2-DIMETHYLCYCLOPROPANECARBOXYLIC ACID HAVING 1-BUTEN-3-YNYL CHAIN IN POSITION 3, THEIR PRODUCTION AND THEIR USE AS NOXIOUS LIVING ORGANISM EXTERMINATING AGENTS

摘要

The subject of the invention is the compounds of formula (I): in which: - X represents a hydrogen atom, a halogen atom or an optionally substituted alkyl radical, - Y represents a hydrogen atom, a halogen atom, an optionally substituted alkyl radical, an optionally substituted aryl or aralkyl radical, a radical (CH2)mSi(alc1)3 or a radical (CH2)n-Oalc2 or (CH2)pSalc3, m, n and p representing an integer which can vary from 0 to 6, and alc1, alc2 and alc3 representing an alkyl radical, and - R represents an alkyl radical comprising from 1 to 18 carbon atoms or the residue of an alcohol used in the pyrethrinoid series. The compounds of formula (I) possess pesticidal properties.