New Derivatives of N - methyl - N - sulfenil carbamates of 2 alkyl (c1-c4) - (7) - - dihidrobenzofuranilo 2.3 and 2.2 - Aminoethyl alkyl (c1-c4) 2Dihidrobenzofuranilo - 3 (7) of fitoacaricidas and free of insecticidal Properties and pharmacological action and fitoacaricidas insecticidal compositions based on the same, and Process for productionTion of these compounds

摘要

N-sulfenylated 2,3-dihydrobenzofuranyl-7-N-methylcarbamates of the formula CH3 ¦ -OCON-S-R3 (I) in which R1 is hydrogen or C1-C6 alkyl, R2 is C1-C6 alkyl, and R3 is phenyl; phenyl substituted by at least one of halogen, C1-C6 alkyl and trihalogenomethyl; methoxycarbonyl; or the radical -N-SO2-R4¦CH3 wherein R4 is alkylamino, dialkylamino, phenyl, or phenyl substituted by at least one of halogen, C1-C6 alkyl or trihalogenomethyl, WHICH POSSESS INSECTICIDAL AND ACARICIDAL PROPERTIES.