摘要:
The present invention relates to processes for the enantio-selective preparation of spyrrolidine derivatives useful in the manufacture of pesticidally active compounds, as well as to intermedates in the processes. The processes include those comprising (a-i) reacting a compound of formula (Ia), formula (Ia), wherein P is alkyl, aryl or heteroaryl, each optionally substituted, wherein the heteroaryl is connected at P via a ring carbon atom; R 1 is chlorodifluoromethyl or trifluoromethyl; R 2 is aryl or heteroaryl, each optionally substituted; with a source of cyanide in the presence a chiral catalyst to give a compound of formula IIa, formula (IIa), wherein P, R 1 and R 2 are as defined for the compound of formula (Ia); and (a-ii) oxidising the compound of formula IIa with a peroxy acid, or peroxide in the presence of an acid to give a compound of formula (VI), formula (VI), wherein R 1 and R 2 are as defined for the compound of formula (Ia).
摘要:
The present invention provides compounds of formula (I): wherein A 1 , A 2 , A 3 and A 4 are independently of one another C-H, C-R 5 , or nitrogen; B 1 --B 2 --B 3 --B 4 is -CH 2 -C=N-CH 2 -, -CH 2 -N-CH 2 -CH 2 -, -CH 2 -C=CH-0- or -CH=C-CH 2 -0-; G 1 is oxygen or sulfur; L is a single bond or C 1 -C 8 alkylene; R 1 is hydrogen, C 1 -C 8 alkyl, C 1 -C 8 alkylcarbonyl-, C 1 -C 8 alkoxy, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 1 -C 8 alkoxy- C 1 -C 8 alkyl, aryl or aryl substituted by one to three R 6 , or R 1 is heterocyclyl or heterocyclyl substituted by one to three R 6 or C 1 -C 8 alkoxycarbonyl-; R 2 is hydrogen, C 1 -C 8 haloalkyl or C 1 -C 8 alkyl; R 3 is C 1 -C 8 haloalkyl; R 4 is aryl or aryl substituted by one to three R 6 , or R 4 is heterocyclyl or heterocyclyl substituted by one to three R 6 ; Y 1 is CR 7 R 8 , C=O or C=S; Y 2 , Y 3 and Y 4 are independently CR 7 R 8 , C=0, C=S, N-R 9 , O, S, SO or SO 2 ; wherein at least two adjacent ring atoms in the ring formed by Y 1 , Y 2 , Y 3 and Y 4 are heteroatoms; each R 7 and R 8 is independently hydrogen, halogen, C 1 -C 8 alkyl, or C 1 -C 8 haloalkyl; and R 5 , R 6 , R 7 , R 8 and R 9 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.
摘要:
The present invention relates to pesticidal mixtures comprising a component A and a component B, wherein component A is a compound of formula (I) wherein A 1 , A 2 , R 1 , R 2 , R 3 , R 4 and R 5 are as defined in claim 1, and one of Y 1 and Y 2 is S, SO or SO 2 and the other is CH 2 and component B is a fungicide as defined in claim 1, The present invention also relates to methods of using said mixtures for the control of plant pests.
摘要:
The present invention relates to pesticidal mixtures comprising a component A and a component B, wherein component A is a compound of formula (I) wherein A 1 , A 2 , R 1 , R 2 , R 3 , R 4 and R 5 are as defined in claim 1 and one of Y 1 and Y 2 is S, SO or SO 2 and the other is CH 2 and component B is an insecticide or nematicidal biological agent as defined in claim 1. The present invention also relates to methods of using said mixtures for the control of pests.
摘要:
The present invention relates to compounds formula (I), wherein P is P1, P2, heterocyclyl or heterocyclyl substituted by one to five Z; and wherein A 1 , A 2 , A 3 , A 4 , G 1 , R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 17 , R 18 , R 19 and R 20 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 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; R 1 is chlorodifluoromethyl or trifluoromethyl; R 2 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, R 1 and R 2 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, R 1 and R 2 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:
A compound of Formula (I): wherein A 1 , A 2 , A 3 , A 4 , A 5 , G 1 , R 1 , R 2 , R 3 and R 4 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 them and to methods of using them to combat and control insect, acarine, nematode and mollusc pests.
摘要:
A compoundof Formula (I): where A 1 , A 2 , A 3 , A 4 , A 5 , A 6 , G 1 , L, R 1 , R 2 , R 3 , R 4 , Y 1 , Y 2 and Y 3 are as defined in claim 1; or a saltor N-oxidethereof. Furthermore, the present invention relates to processes and intermediates for preparing compounds of formula (I), to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising compounds of formula (I) and to methods of using compounds of formula (I) to combat and control insect, acarine, mollusc and nematode pests.
摘要:
A compound of formula (I): wherein A 1 , A 2 , A 3 , A 4 , A 1' , A 2' , A 3' , A 4' , A 5' , A 6' , G 1 , R 1 , R 2 ,R 3 ,R 4 ,R 5a and R 5b 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) or compounds of formula (I'), to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising compounds of formula (I) or compounds of formula (I'), and to methods of using compounds of formula (I) or compounds of formula (I') to combat and control insect, acarine, nematode and mollusc pests.