申请人:Chevron Research Company
公开号:US04208348A1
公开(公告)日:1980-06-17
Mites and mite eggs are killed with an N-tetrachloroethylthio-substituted sulfonamide of the formula ##STR1## wherein R is alkyl, alkenyl, cycloalkyl or aryl, R.sup.1 is alkyl, alkenyl, cycloalkyl or aryl, and R.sup.2 is tetrachloroethyl, with the proviso that R and R.sup.1 are not both cycloalkyl or aryl prepared using an acid acceptor and a catalytic amount of a quaternary ammonium salt.
螨和螨卵可以被一种式子为##STR1##的N-四氯乙硫基取代磺酰胺杀死,其中R为烷基、烯基、环烷基或芳基,R.sup.1为烷基、烯基、环烷基或芳基,R.sup.2为四氯乙基,条件是R和R.sup.1不同时为环烷基或芳基,该杀虫剂是通过使用酸受体和四级铵盐的催化剂量制备的。