Claims
- 1. A compound of formula (I)
- 2. A compound of formula (I) according to claim 1, wherein
Y is NO2; R1 is hydrogen or a radical from the group C1-C4alkyl, formyl, C1-C6alkylcarbonyl, C1-C4alkylsulfonyl, aryl, arylsulfonyl, arylcarbonyl, heterocyclyl and heterocyclyl-substituted C1-C6alkyl, which radical is unsubstituted or mono- or poly-substituted by identical or different substituents; the said substituents being C1-C4alkyl, C1-C4alkoxy, C1-C4alkylthio, C1-C4haloalkyl, halogen, hydroxy, cyano, nitro, amino, C1-C4alkylamino, C1-C4alkyl2amino, alkoxycarbonyl, C1-C4alkylsulfonyl and arylsulfonyl; T has the meanings of R1 or together with U forms a C1-C4alkylene bridge which is unsubstituted or substituted by a radical R1, or T and U together with the group —N—C—N— form a saturated or unsaturated 5- or 6-membered heterocyclic ring which may in addition contain as further hetero atom O or S or the hetero group —N(C1-C6alkyl)-; U is hydrogen or C1-C6alkyl, preferably hydrogen, methyl or ethyl; and R2, R′2 and R are as defined for formula (I).
- 3. A compound of formula (I) according to claim 1, wherein
R1 is —CH2-Het; X is CH; Y is NO2; Het is heterocyclyl that is unsubstituted or mono- or poly-substituted by identical or different substituents; the substituents being C1-C4alkyl, C1-C4alkoxy, C1-C4alkylthio, C1-C4haloalkyl, halogen, hydroxy, cyano, nitro, amino, C1-C4alkylamino, C1-C4alkyl2amino, alkoxycarbonyl, C1-C4alkylsulfonyl and arylsulfonyl; T (1) is a radical from the group formyl, C1-C6alkylcarbonyl, C1-C4alkylsulfonyl, aryl, arylsulfonyl, arylcarbonyl, heterocyclyl and heterocyclyl-substituted C1-C6alkyl, which radical is unsubstituted or mono- or poly-substituted by identical or different substituents; the said substituents being C1-C4alkyl, C1-C4alkoxy, C1-C4haloalkyl, halogen, hydroxy, cyano, nitro, amino, C1-C4alkylamino, C1-C4alkyl2amino, C1-C4alkylsulfonyl and arylsulfonyl; or (2) T together with U forms a C1-C4alkylene bridge which is unsubstituted or substituted by a radical selected from the group C1-C4alkyl, formyl, C1-C6alkylcarbonyl, C1-C4alkylsulfonyl, aryl, arylsulfonyl, arylcarbonyl, heterocyclyl and heterocyclyl-substituted C1-C6alkyl; each radical from the said group itself being unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4haloalkyl, halogen, hydroxy, cyano, nitro, amino, C1-C4alkylamino, C1-C4alkyl2amino, C1-C4alkylsulfonyl or arylsulfonyl; or (3) T and U together with the group —N—C—N— form a saturated or unsaturated 5- or 6-membered heterocyclic ring which may in addition contain as further hetero atom O or S or the hetero group —N(C1-C6alkyl)-; U is hydrogen or C1-C6alkyl, preferably hydrogen, methyl or ethyl; and R2, R′2 and R are as defined for formula (I).
- 4. A compound according to claim 1, which is a compound of formula (X)
- 5. A compound according to claim 1, which is a compound of formula (XI)
- 6. A compound according to claim 1, which is a compound of formula (XII)
- 7. A compound of formula (I) according to claim 1, wherein U is methyl or ethyl.
- 8. A compound of formula (I) according to claim 1, wherein T is methyl or ethyl.
- 9. A compound of formula (I) according to claim 1, wherein R2 and R′2 are each independently of the other hydrogen, methyl or ethyl.
- 10. A compound of formula (I) according to claim 1, wherein heterocyclyl in R1 is pyridyl, thiazolyl or tetrahydrofuryl that is unsubstituted or mono- or di-substituted by halogen.
- 11. A compound of formula (I) according to claim 1, wherein heterocyclyl in R1 is 5,6-dichloro-pyridin-3-yl, 6-chloro-pyridin-3-yl, 2-chlorothiazol-5-yl or tetrahydrofuran-3-yl.
- 12. A process for the preparation of a compound of formula (I) according to claim 1, which comprises either
(a) reacting a compound of formula (IX) 32in an aprotic, solvent in the presence of a suitable base and at relatively low temperatures with a compound of formula ( VIII ) 33(b) reacting a compound of formula ( XX) 34with an acid RCOOH and isolating the end product from the reaction mixture, the substituents R, R1, R2, R′2, T, U, X and Y in formulae (IX) and (VIII) being as defined for formula (I); Hal being halogen, such as fluorine, chlorine, bromine or iodine, preferably chlorine, bromine or iodine; and W being a suitable leaving group.
- 13. A parasiticidal composition comprising a compound of formula (I) according to claim 1 and at least one physiologically tolerable carrier.
- 14. A parasiticidal composition according to claim 13, comprising from 0.1-99% by weight of a compound of formula (I) according to claim 1 and from 99.9-1% by weight of a solid or liquid, physiologically tolerable carrier, including from 0-25% by weight of a non-toxic dispersant.
- 15. A parasiticidal composition according to claim 13, which is a pour-on or spot-on formulation.
- 16. A combination preparation for controlling parasites on warm-blooded animals, comprising, in addition to a compound of formula (I) according to claim 1, at least one further active ingredient having the same or a different direction of action and at least one physiologically tolerable carrier.
- 17. A method of controlling parasites on warm-blooded animals, which comprises administering to a warm-blooded animal a parasiticidally effective compound of formula (I) according to claim 1.
- 18. A method according to claim 17, comprising the topical application of a compound of formula (I) according to claim 1.
- 19. A method according to claim 17, wherein a compound of formula (I) according to claim 1 is administered in a dose of from 0.01-800 mg/kg body weight, based on the host animal.
- 20. A veterinary medicinal preparation against parasites comprising a compound of claim 1.
- 21. A compound of formula (XX)
- 22. A process for the preparation of a compound of formula (XX) according to claim 22, which comprises reacting a compound of formula (IX)
- 23. The use of a compound of formula (XX) according to claim 22 in the preparation of a parasiticide.
- 24. A parasiticidal composition comprising a compound of formula (XX) according to claim 22 and at least one physiologically tolerable carrier.
- 25. A method of controlling parasites on warm-blooded animals, which comprises administering to a warm-blooded animal a parasiticidally effective compound of formula (XX) according to claim 22.
- 26. The use of a compound of formula (XX ) according to claim 22 in a method of controlling parasites on warm-blooded animals.
- 27. The use of a compound of formula (XX) according to claim 22 in the manufacture of a veterinary medicinal preparation against parasites.
Priority Claims (2)
Number |
Date |
Country |
Kind |
2298/98 |
Nov 1998 |
CH |
|
0797/99 |
Apr 1999 |
CH |
|
Parent Case Info
[0001] This application is a Divisional of application Ser. No. 09/850,378, filed May 7, 2001, which is a continuation-in-part of PCT Patent Application No. PCT/EP99/008765, filed Nov. 15, 1999, which applications are herein incorporated by reference.
Divisions (2)
|
Number |
Date |
Country |
Parent |
10348574 |
Jan 2003 |
US |
Child |
10779932 |
Feb 2004 |
US |
Parent |
09850378 |
May 2001 |
US |
Child |
10348574 |
Jan 2003 |
US |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
PCT/EP99/08765 |
Nov 1999 |
US |
Child |
09850378 |
May 2001 |
US |