Insecticidal compounds based on isoxazoline derivatives
The present invention relates to compounds of formula (I): wherein A 1 , A 2 , A 3 , A 4 , G 1 , L, Y 1 , Y 2 , Y 3 , Y 4 , 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 intermediates for preparing compounds of formula (I), to compositions comprising them and to methods of using them to combat and control insect, acarine, nematode and mollusc pests.
1. A compound of formula (Int-I)
wherein
A 1 , A 2 , A 3 and A 4 are independently of one another C—H, C—R 5 , or nitrogen;
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 1 -C 8 alkoxy-C 1 -C 8 alkyl or C 1 -C 8 alkoxycarbonyl-;
R 2 is hydrogen, C 1 -C 8 haloalkyl or C 1 -C 8 alkyl;
each R 5 is independently halogen, cyano, nitro, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 1 -C 8 haloalkyl, C 2 -C 8 alkenyl, C 2 -C 8 haloalkenyl, C 2 -C 8 alkynyl, C 2 -C 8 haloalkynyl, C 1 -C 8 alkoxy, C 1 -C 8 haloalkoxy, C 1 -C 8 alkoxycarbonyl-, or two R 5 on adjacent carbon atoms together form a —CH═CH CH═CH— bridge or a —N═CH—CH═CH— bridge;
Y 1 is CR 7 R 8 , Y 2 is O, Y 3 is N—R 9 and Y 4 is C═O;
each R 7 and R 8 is independently hydrogen, halogen, C 1 -C 8 alkyl, or C 1 -C 8 haloalkyl;
each R 9 is independently hydrogen, cyano, cyano-C 1 -C 8 alkyl, C 1 -C 8 haloalkyl, C 3 -C 8 cycloalkyl, C 3 -C 8 cycloalkyl where one carbon atom is replaced by O, S, S(O) or SO 2 , or C 3 -C 8 cycloalkyl-C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl-C 1 -C 8 alkyl where one carbon atom in the cycloalkyl group is replaced by O, S, S(O) or SO 2 , or C 3 -C 8 cycloalkyl-C 1 -C 8 haloalkyl, C 1 -C 8 hydroxyalkyl, C 1 -C 8 alkoxy-C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 haloalkenyl, C 2 -C 8 alkynyl, C 2 -C 8 haloalkynyl, phenyl, phenyl substituted by one to three R 10 , phenyl-C 1 -C 4 alkyl, phenyl-C 1 -C 4 alkyl wherein the phenyl moiety is substituted by one to three R 10 , 5-6 membered heteroaryl-C 1 -C 4 alkyl or 5-6 membered heteroaryl-C 1 -C 4 alkyl wherein the heteroaryl moiety is substituted by one to three R 10 , C 1 -C 4 alkyl-(C 1 -C 4 alkyl-O—N═)C—CH 2 —;
each R 10 is independently halogen, cyano, nitro, C 1 -C 8 alkyl, C 1 -C 8 haloalkyl, C 1 -C 8 alkoxy, or C 1 -C 8 haloalkoxy; and
X B is a leaving group, or X H is cyano, formyl, CH═N—OH or acetyl; or
a salt or N-oxide thereof;
or
a compound of formula (Int-II)
wherein
A 1 , A 2 , A 3 and A 4 are independently of one another C—H, C—R 5 , or nitrogen;
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 1 -C 8 alkoxy-C 1 -C 8 alkyl or C 1 -C 8 alkoxycarbonyl-;
R 2 is hydrogen, C 1 -C 8 haloalkyl or C 1 -C 8 alkyl;
each R 5 is independently halogen, cyano, nitro, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 1 -C 8 haloalkyl, C 2 -C 8 alkenyl, C 2 -C 8 haloalkenyl, C 2 -C 8 alkynyl, C 2 -C 8 haloalkynyl, C 1 -C 8 alkoxy, C 1 -C 8 haloalkoxy, C 1 -C 8 alkoxycarbonyl-, or two R 5 on adjacent carbon atoms together form a —CH═CH CH═CH— bridge or a —N═CH—CH═CH— bridge;
Y 1 is CR 7 R 8 , Y 2 is O, Y 3 is N—R 9 and Y 4 is C═O;
each R 7 and R 8 is independently hydrogen, halogen, C 1 -C 8 alkyl, or C 1 -C 8 haloalkyl;
each R 9 is independently hydrogen, cyano, cyano-C 1 -C 5 alkyl, C 1 -C 5 alkyl, C 1 -C 8 haloalkyl, C 5 -C 8 cycloalkyl, C 3 -C 8 cycloalkyl where one carbon atom is replaced by O, S, S(O) or SO 2 , or C 3 -C 8 cycloalkyl-C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl-C 1 -C 8 alkyl where one carbon atom in the cycloalkyl group is replaced by O, S, S(O) or SO 2 , or C 3 -C 8 cycloalkyl-C 1 -C 8 haloalkyl, C 1 -C 8 hydroxyalkyl, C 1 -C 8 alkoxy-C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 haloalkenyl, C 2 -C 8 alkynyl, C 2 -C 8 haloalkynyl, phenyl, phenyl substituted by one to three R 10 , phenyl-C 1 -C 4 alkyl, phenyl-C 1 -C 4 alkyl wherein the phenyl moiety is substituted by one to three R 10 , 5-6 membered hetcroaryl-C 1 -C 4 alkyl or 5-6 membered heteroaryl-C 1 -C 4 alkyl wherein the heteroaryl moiety is substituted by one to three R 10 , C 1 -C 4 alkyl-(C 1 -C 4 alkyl-O—N═)C—CH 2 —;
each R 10 is independently halogen, cyano, nitro, C 1 -C 8 alkyl, C 1 -C 8 haloalkyl, C 1 -C 8 alkoxy, or C 1 -C 8 haloalkoxy; and
X C is CH 2 -halogen, CH═C(R 3 )R 4 , or CH 2 C(OH)(R 3 )R 4 wherein
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 ; and
each R 6 is independently halogen, cyano, nitro, C 1 -C 8 alkyl, C 1 -C 8 haloalkyl, C 1 -C 8 alkoxy, or C 1 -C 8 haloalkoxy; or
a salt or N-oxide thereof.