申请人:Bayer Aktiengesellschaft
公开号:US04771066A1
公开(公告)日:1988-09-13
Insecticidally and acarididally active 1-arylpyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or halogen alkyl, R.sup.2 represents alkyl, alkenyl, alkinyl, cycloalkyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl, alkylsulphinylalkyl, alkylsulphonylalkyl, optionally substituted aralkyl or optionally substituted aryl, R.sup.3 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aralkyl, R.sup.4 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aralkyl, and, in addition, also represents hydrogen in the case where R.sup.3 does not simultaneously represent unsubstituted alkyl, or R.sup.3 and R.sup.4, together with the nitrogen atom to which they are bound, represent a saturated heterocycle, which can optionally contain further heteroatoms, Ar represents in each case optionally substituted phenyl or pyridyl, and n represents a number 0, 1 or 2.
杀虫杀螨活性的1-芳基吡唑的化学式为##STR1##其中R.sup.1代表氢、烷基或卤代烷基,R.sup.2代表烷基、烯基、炔基、环烷基、卤代烷基、卤代烯基、烷氧基烷基、烷硫基烷基、烷基亚砜基烷基、烷基砜基烷基、可选择取代的芳基烷基或可选择取代的芳基,R.sup.3代表烷基、烯基、炔基、卤代烷基、卤代烯基、烷氧基烷基、烷硫基烷基、环烷基或可选择取代的芳基烷基,R.sup.4代表烷基、烯基、炔基、卤代烷基、卤代烯基、烷氧基烷基、烷硫基烷基、环烷基或可选择取代的芳基烷基,另外,当R.sup.3不同时代表未取代的烷基时,R.sup.4也可以代表氢,或者R.sup.3和R.sup.4连同它们连接的氮原子一起代表饱和杂环,该杂环可以选择性地包含进一步的杂原子,Ar在每种情况下代表可选择取代的苯或吡啶,n代表数字0、1或2。