摘要:
The present invention relates to processes for the preparation of thietane derivatives of the formula IA and thietane derivatives of the formula IB wherein R1, R2, A1, A2, A3, A4, B, and n are as defined in the claims. The invention also relates to intermediates useful in the processes, as well as the compounds of formula IA and IB and their use as pesticides.
摘要:
The present invention provides compounds of formula (I) wherein G1 is oxygen; R1 is hydrogen; R2 is group (P) L is a bond, methylene or ethylene; one of A1 and A2 is S, SO or SO2 and the other is —C(R4)R4—; R3 is hydrogen or methyl; each R4 is independently hydrogen or methyl; Y2 and Y3 are independently CH or nitrogen, wherein Y2 and Y3 are not both nitrogen; X2 is C—X6 or nitrogen; X1, X3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least two of X1, X3 and X6 are not hydrogen; X4 is trifluoromethyl, difluoromethyl or chlorodifluoromethyl. The invention also provides intermediates useful for the preparation of compounds of formula (I), as well as methods of controlling insects, acarines, nematodes or molluscs using the compounds of formula (I).
摘要:
A compound of formula (I): wherein A1, A2, A3, A4, G1, R1, R2, R3, R4, R5a, R5b and R6 are as defined in claim 1; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes and intermediates for preparing compounds of formula (I), to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising the compounds of formula (I) and to methods of using the compounds of formula (I) to control insect, acarine, nematode and mollusc pests.
摘要:
The present invention provides compounds of formula (I) wherein G1 is oxygen; R1 is hydrogen; R2 is group (P) L is a bond, methylene or ethylene; one of A1 and A2 is S, SO or SO2 and the other is —C(R4)R4—; R3 is hydrogen or methyl; each R4 is independently hydrogen or methyl; Y2 and Y3 are independently CH or nitrogen, wherein Y2 and Y3 are not both nitrogen; X2 is C—X6 or nitrogen; X1, X3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least two of X1, X3 and X6 are not hydrogen; X4 is trifluoromethyl, difluoromethyl or chlorodifluoromethyl. The invention also provides intermediates useful for the preparation of compounds of formula (I), as well as methods of controlling insects, acarines, nematodes or molluscs using the compounds of formula (I).
摘要:
A compound of formula (I) wherein A, p, R1, R3, R4, R5, R6, m, R7, n and R8 are as defined in Claim 1. Furthermore, the present invention relates to intermediates used to prepare compounds of formula (I), to methods of using them to combat and control insect, acarine, nematode and mollusc pests and to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising them.
摘要:
The present invention provides stereoselective processes for the preparation of compounds of formula (I) wherein P is phenyl, naphthyl, a 6-membered heteroaryl group containing one or two nitrogen atoms as ring members, or a 10-membered bicyclic heteroaryl group containing one or two nitrogen atoms as ring members, and wherein the phenyl, naphthyl and heteroaryl groups are optionally substituted; R1 is chlorodifluoromethyl or trifluoromethyl; R2 is optionally substituted aryl or optionally substituted heteroaryl; n is 0 or 1; including the process comprising (a-i) reacting a compound of formula II wherein P, R1 and R2 are as defined for the compound of formula I; with nitromethane in the presence a chiral catalyst to give a compound of formula III Wherein P, R1 and R2 are as defined for the compound of formula I; and (a-ii) reductively cyclising the compound of formula III to give the compound of formula I. The invention also provides intermediates useful for processes for the synthesis of compounds of formula (I).
摘要:
The use of a compound of formula I Y is a single bond, C═O, C═S or S(O)m where m is 0, 1 or 2; the ring is a 6 membered aromatic ring or is a 5 or 6 membered heteroaromatic ring; Z and Z′ are provided that both are not N; R1, R2, R3, R3a, R4, R8 and Ra are specified organic groups and n and p are independently 0, 1, 2, 3 or 4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.
摘要:
A compound of formula (I): wherein R1 is pyrid-4-yl optionally substituted by one to four substituents independently selected from halogen, C1-3 alkyl or C1-3 haloalkyl; R2 is hydrogen, halogen, C1-4 haloalkyl or C1-4 haloalkoxy; R3 is trifluoromethyl, difluoromethyl or difluoromethoxy and R4 is hydrogen, fluoro or chloro, or R3 is fluoro, chloro or bromo and R4 is fluoro, chloro or trifluoromethyl; and R5 is hydrogen or halogen; or salts or N-oxides thereof. Furthermore, the present invention relates to intermediates used to prepare compounds of formula (I), to methods of using them to combat and control insect, acarine, mollusc and nematode pests and to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising them.