Claims
- 1. A compound of the formula in whichR1 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy, C1-C6haloalkyl or unsubstituted or mono- to pentasubstituted phenyl, where the substituents are selected from the group consisting of C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, aryloxy, halogen, cyano and nitro, where, if the number of substituents exceeds 1, the substituents can be identical or different; R2 is hydrogen, C1-C6alkyl, (C1-C6alkylene)phenyl, pyridyl, COOR6, CONR7R8, COR6, allyl or CH2—O—R6; R3 is unsubstituted or substituted heterocyclyl, where the substituents are in each case selected from the group consisting of unsubstituted or substituted phenyl, where the substituents are selected from the group consisting of C1-C6alkyl, C1-C6alkoxy, halogen, cyano and nitro, where, if the number of substituents exceeds 1, the substituents can be identical or different, benzyl, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, aryloxy, halogen, cyano, hydroxyl, amino and nitro, where, if the number of substituents exceeds 1, the substituents can be identical or different; R6 is C1-C6alkyl, phenyl or benzyl; R7 and R8 independently of one another are hydrogen or C1-C6alkyl; X1 is N; X2 is N; and X3 is O or S.
- 2. A process for preparing compounds of the formula I according to claim 1, which comprises reacting a compound of the formula which is known or can be prepared analogously to corresponding known compounds and in which R1, R2, X1 and X2 are as defined for formula I, with a compound of the formula which is known or can be prepared analogously to corresponding known compounds and in which X3 and R3 are as defined for formula I and Z is a leaving group, if appropriate in the presence of a basic catalyst, and in each case, if desired, converting a compound of the formula I obtainable by the process or in another manner, or an enantiomer thereof, into another compound of the formula I or an enantiomer thereof, separating an enantiomer mixture obtainable by the process and isolating the desired enantiomer.
- 3. A composition for controlling pests, which comprises, in addition to carriers and/or dispersants, at least one compound of the formula I according to claim 1 as active substance.
- 4. A method for controlling pests, which comprises applying a pesticidally effective amount of at least one compound of the formula I according to claim 1 to the pests or their habitat.
- 5. The method according to claim 4, wherein the pests are parasites on warm-blooded animals.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2207/99 |
Dec 1999 |
CH |
|
Parent Case Info
This is the national stage application of international application number PCT/EP00/12064 filed on Nov. 30, 2000.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/EP00/12064 |
|
WO |
00 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO01/40223 |
6/7/2001 |
WO |
A |
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4966908 |
Eckhardt et al. |
Oct 1990 |
A |
Foreign Referenced Citations (5)
Number |
Date |
Country |
24 34 922 |
Jan 1975 |
DE |
0 623 282 |
May 1994 |
EP |
1 226 913 |
Jun 1909 |
GB |
2 331 748 |
Jun 1999 |
GB |
2000226389 |
Aug 2000 |
JP |