申请人:Chevron Research Company
公开号:US04473562A1
公开(公告)日:1984-09-25
O-(N-alkoxy-aliphatic hydroxamate)-phosphorus esters and thioesters of the formula: ##STR1## wherein W is lower alkyl, lower cycloalkyl, lower aralkyl optionally substituted with 1 or 2 halogens, lower alkenyl, trihalomethyl or lower haloalkenyl; X is sulfur or oxygen; R.sub.1 is lower alkyl, lower alkenyl, lower haloalkenyl, lower alkynyl or benzyl optionally substituted with 1 to 3 halogens; R.sub.2 is lower alkyl, lower alkoxy or lower alkylthio; and R.sub.3 is lower alkoxy, lower alkylthio, lower alkylamino or phenyl, provided that when W is trihalomethyl, R.sub.3 is not lower alkoxy, exhibit insecticidal activity.
化学式为:##STR1##的O-(N-烷氧基-脂肪羟酰胺)-磷酸酯和硫酯,其中W是较低的烷基,较低的环烷基,较低的芳基烷基,可选地被1或2个卤素取代,较低的烯基,三卤甲基或较低的卤代烯基;X是硫或氧;R.sub.1是较低的烷基,较低的烯基,较低的卤代烯基,较低的炔基或苄基,可选地被1到3个卤素取代;R.sub.2是较低的烷基,较低的烷氧基或较低的烷基硫;R.sub.3是较低的烷氧基,较低的烷基硫,较低的烷基氨基或苯基,但当W是三卤甲基时,R.sub.3不是较低的烷氧基,具有杀虫活性。