The present invention discloses hydrocarbylidene nitrohydrozinecarboximidamides and the use thereof as well as a method for making the same. The structural general formula of the compounds are shown in formula I, wherein, R1 is C1-C10 saturated and/or unsaturated aliphatic hydrocarbonyl, benzyl, substituted benzyl, halogenated picolyl, halogenated thiazolyl methyl, tetrahydrofuryl methyl or oxazolyl methyl; R2 is hydrogen, C1-C5 saturated and/or unsaturated aliphatic hydrocarbonyl, phenyl, substituted phenyl, pyridyl or substituted pyridyl; R3 is hydrogen, C1-C10 saturated and/or unsaturated aliphatic hydrocarbonyl, furyl, phenyl, substituted phenyl, benzyl or substituted benzyl. The tests of insecticidal activity show that the hydrocarbylidene nitrohydrozinecarboximidamides shown by formula (I) have high preventive efficiency against insect pests of plants, such as aphid, plant hopper, cotton bollworm, asparagus caterpillar, and the like, and can be used as plant insecticides.
本发明公开了羟基
甲烷基亚硝基羟
肼羧酰胺及其用途,以及制备该化合物的方法。所述化合物的结构通式如式I所示,其中,R1为C1-C10饱和和/或不饱和脂肪烃基、苄基、取代苄基、卤代
吡啶基、卤代
噻唑基甲基、
四氢呋喃基甲基或
噁唑基甲基;R2为氢、C1-C5饱和和/或不饱和脂肪烃基、苯基、取代苯基、
吡啶基或取代
吡啶基;R3为氢、C1-C10饱和和/或不饱和脂肪烃基、
呋喃基、苯基、取代苯基、苄基或取代苄基。杀虫活性测试显示,式(I)所示的羟基
甲烷基亚硝基羟
肼羧酰胺对植物害虫(如蚜虫、植食性跳蚤、棉铃虫、天冬毛虫等)具有很高的预防效果,并可用作植物
杀虫剂。