Sugar derivatives comprising oxiranes or alpha, beta-unsaturated gamma-lactones, process for their preparation and their utilisation as pesticides
申请人:Justino Alberto Guerra Jorge
公开号:US20070117865A1
公开(公告)日:2007-05-24
A method for controlling pests, the method comprising applying an effective amount to pests or their locus of one or more compounds of general formula (I)
wherein R
1
and R
2
represent, independently from each other, hydrogen, halogen, alkoxy, substituted alkoxy or an ester group; R
1
and R
2
, together with the carbon atoms to which they are attached, represent an oxirane ring; R
1
and R
2
, taken together, represent an akylidenedioxy or substituted alkylidenedioxy group; and R
3
represents —CH
2
R
6
, wherein R
6
represents an ester group, oxiranyl, or a group of formula
wherein R
7
represents hydrogen or alkyl, R
8
represents phenylsulfanyl, phenylselenyl, phenylsulfoxy or phenylselenoxy, and R
9
represents hydrogen, ethoxycarbonyl or carbamoyl; and R
4
represents, independently, hydrogen, alkoxy or substituted alkoxy, or R
1
and R
4
, taken together, represent an alkylidenedioxy or a substituted alkylidenedioxy group; wherein the pest dies as a result of contact with the compound.