Abstract:
The present invention provides compounds of formula (I) wherein R1, R2, R3, R4, n, A1, A2, A3, A4, Y1, Y2 and Y3 are as defined in the claims. The invention also relates to processes and intermediates for preparing these compounds, to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising these compounds and to methods of using these compounds to control insect, acarine, nematode and mollusc pests.
Abstract:
The present invention relates to a process for the preparation of a compound of formula (IX) wherein R1, R2A, R2B, R3, R4, R5 and R6 are as defined in the specification. Furthermore, the present invention also relates to reduction of the compound of formula (IX) to produce a compound of formula (I).
Abstract:
The present invention provides compounds of formula (I) wherein R1, R2, R3, R4, n, A1, A2, A3, Y1, Y2, and Y3 are as defined in the claims. The invention also relates to processes and intermediates for preparing these compounds, to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising these compounds and to methods of using these compounds to Ccontrol insect, acarine, nematode and mollusc pests.