(2-Substituted-1,3-thiazol) alkyl sulfoximines N-substituted insecticides

A compound of formula (I) wherein X represents N O2, CN, COOR 4 or COR 5; L represents a single bond or -CH (CH2) m- wherein m is an integer of 1 to 3 where the queR1, S and L taken together represents a 4-, 5- or 6 members; n is an integer from 0 to 3; Y represents C1-C4 alkoxy or C1-C4 haloalkoxy. R1 represents C1-C4 alkyl, C1-C4 alkyl, C3-C6 haloalkenyl, C3-C6 alkynyl C3-C6, or - (CH2) - in loscasos wherein R1, S and L taken together represents a 4- , 5 or 6 membered; R2 and R3 independently represent hydrogen, methyl, ethyl, cyclopropyl, fluoro, chloro, bromo, or iodo; R4 represents C1-C4 alkyl, C1-C4 alkyl, aryl, heteroaryl, arylalkyl or heteroarylalkyl; R5 represents hydrogen, C1-C4 alkyl, C1-C4 haloalkyl, aryl, heteroaryl; arylalkyl or heteroarylalkyl where "alkyl", "alkenyl", "alkynyl" and "alkoxy" denote each a radical of linear chain or cyclic cadenaramificada.