Substituted para-trifluoromethyl phenylate compounds and its preparation and use thereof
View Patent ↗The invention relates to substituted para-trifluoromethyl phenyl ether compounds and its preparation and use thereof especially. The substituted para-trifluoromethyl phenyl ether compounds of the invention having general formula (I): The substitutes see Description. The compounds of present invention have broad-spectrum activity, and may be used to control diseases in all sorts of plants caused by oomycete, basidiomycete, ascomycete pathogens and deuteromycete, and it may also provide good control efficacy at very low dosage because of the high activity. The compounds of the invention have good insecticidal activity and have good activity against many pests, especially for Carmine spider mite. The compounds are fit for synthetical control against many kinds of pests.
1. A substituted para-trifluoromethyl phenyl ether compound of formula (I) as follows:
wherein Q is Q 1 or Q 2
A is CH 2 ;
X is H, halo, CN, NO 2 , C 1 -C 12 alkyl, C 2 -C 12 alkenyl, C 2 -C 12 alkynyl, C 1 -C 12 haloalkyl, C 1 -C 12 alkoxy, C 1 -C 12 alkylthio, C 1 -C 12 alkylsulfonyl, C 1 -C 12 alkylcarbonyl, C 1 -C 12 alkoxyl C 1 -C 12 alkyl, C 1 -C 12 alkoxylcarbonyl, C 1 -C 12 alkoxylcarbonyl C 1 -C 12 alkyl, C 1 -C 12 haloalkoxyl C 1 -C 12 alkyl, or group is substituted by any other group: amino C 1 -C 12 alkyl, aroxyl, aryl C 1 -C 12 alkoxy, aryl, heteroaryl, arylC 1 -C 12 alkyl, heteroarylC 1 -C 12 alkyl or heteroarylC 1 -C 12 alkoxyl;
or a stereoisomer thereof.
2. The substituted compounds according to claim 1 , wherein
X is H, halo, CN, NO 2 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 alkylthio, C 1 -C 6 alkylsulfonyl, C 1 -C 6 alkylcarbonyl, C 1 -C 6 alkoxyl C 1 -C 6 alkyl, C 1 -C 6 alkoxylcarbonyl, C 1 -C 6 alkoxylcarbonyl C 1 -C 6 alkyl, C 1 -C 6 haloalkoxyl C 1 -C 6 alkyl, or group is substituted by any other group: amino C 1 -C 6 alkyl, aroxyl, aryl C 1 -C 6 alkoxy, aryl, heteroaryl, arylC 1 -C 6 alkyl, heteroarylC 1 -C 6 alkyl or heteroarylC 1 -C 6 alkoxyl.
3. The substituted compounds according to claim 2 , wherein
X is H, halo, CN, NO 2 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 alkylthio, C 1 -C 6 alkylsulfonyl, C 1 -C 6 alkylcarbonyl, C 1 -C 6 alkoxyl C 1 -C 6 alkyl, C 1 -C 6 alkoxylcarbonyl, C 1 -C 6 alkoxylcarbonyl C 1 -C 3 alkyl, C 1 -C 3 haloalkoxyl C 1 -C 3 alkyl, or group is substituted by any other group: amino C 1 -C 3 alkyl, or group is substituted or unsubstituted by any other group: phenyl, phenoxy, benzyl or benzyloxy.
4. The substituted compounds according to claim 3 , wherein
X is H, Cl, Br, F, CN, or C 1 -C 3 alkyl.
5. A method for preparing a compound according to any one of claims 1 - 4 , which comprises reacting a substituted phenol compound having general formula (II) with a halomethylbenzene having general formula (III) in the presence of a base:
wherein:
R is Cl, Br or I;
Q is Q 1 or Q 2 ;
A is CH 2 ;
X is H, halo, CN, NO 2 , C 1 -C 12 alkyl, C 2 -C 12 alkenyl, C 2 -C 12 alkynyl, C 1 -C 12 haloalkyl, C 1 -C 12 alkoxy, C 1 -C 12 alkylthio, C 1 -C 12 alkylsulfonyl, C 1 -C 12 alkylcarbonyl, C 1 -C 12 alkoxyl C 1 -C 12 alkyl, C 1 -C 12 alkoxylcarbonyl, C 1 -C 12 alkoxylcarbonyl C 1 -C 12 alkyl, C 1 -C 12 haloalkoxyl C 1 -C 12 alkyl, or group is substituted by any other group: amino C 1 -C 12 alkyl, aroxyl, aryl C 1 -C 12 alkoxy, aryl, heteroaryl, arylC 1 -C 12 alkyl, heteroarylC 1 -C 12 alkyl or heteroarylC 1 -C 12 alkoxyl.
6. A method of controlling insects in a plant which comprises contacting at least one compound according to claim 1 with the plant.
7. A method of controlling fungi in plant which comprises contacting at least one compound according to claim 1 with the plant.
8. A composition for controlling insects or fungi which comprises at least one compound according to any one of claims 1 - 4 as an active ingredient, wherein the weight percentage of the active ingredient in the composition is from 0.1% to 99%.