Claims
- 1. A substituted pyridyl compound having the formula ##STR40## wherein Z is ##STR41## wherein X is hydrogen, chloro or methyl; Y is bromo or chloro; R is hydrogen, bromo, chloro, fluoro, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trifluoromethyl or nitro, and n is 1 or 2, with the proviso that at least one R substituent is other than hydrogen.
- 2. Compound of claim 1 which is 2,6-dichloro-4-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 3. Compound of claim 1 which is 2-chloro-6-methoxy-4-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 4. Compound of claim 1 which is 2-chloro-5-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 5. Compound of claim 1 which is .alpha.-(bromomethyl)-6-chloro-.alpha.-(2,2,2-trichloroethyl)-3-pyridine methanol.
- 6. Compound of claim 1 which is 2-chloro-5-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 7. Compound of claim 1 which is chloro-6-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 8. Compound of claim 1 which is 2-trifluoromethyl-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 9. Compound of claim 1 which is 2,6-dichloro-4-(3,3,3-trichloro-1-methylenepropyl)-pyridine.
- 10. Compound of claim 1 which is 2,5-dichloro-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 11. Compound of claim 1 which is 2,3-dichloro-5-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 12. Compound of claim 1 which is 2,4-dichloro-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 13. Compound of claim 1 which is 2-chloro-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 14. Compound of claim 1 which is 2,3-dichloro-5-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 15. Compound of claim 1 which is 2,5-dichloro-6-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 16. Compound of claim 1 which is 2,4-dichloro-6-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 17. Compound of claim 1 which is 5-(1-bromo-1-(bromomethyl)-3,3,3-trichloropropyl)-2-chloropyridine.
- 18. A herbicidal composition consisting essentially of an inert carrier and a herbicidally effective amount of a compound having the formula: ##STR42## wherein Z is ##STR43## wherein X is hydrogen, chloro or methyl; Y is bromo or chloro; R is hydrogen, bromo, chloro, fluoro, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trifluoromethyl or nitro, and n is 1 or 2, with the proviso that at least one R substituent is other than hydrogen.
- 19. Composition of claim 18 wherein the compound is 2,6-dichloro-4-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 20. Composition of claim 18 wherein the compound is 2-chloro-6-methoxy-4-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 21. Composition of claim 18 wherein the compound is 2-chloro-5-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 22. Composition of claim 18 wherein the compound is .alpha.-(bromomethyl)-6-chloro-.alpha.-(2,2,2-trichloroethyl)-3-pyridine methanol.
- 23. Composition of claim 18 wherein the compound is 2-chloro-5-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 24. Composition of claim 18 wherein the compound is 6-chloro-2-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 25. Composition of claim 18 wherein the compound is 2-trifluoromethyl-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 26. Composition of claim 18 wherein the compound is 2,6-dichloro-4-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 27. Composition of claim 18 wherein the compound is 3,6-dichloro-2-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 28. Composition of claim 18 wherein the compound is 2,3-dichloro-5-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 29. Composition of claim 18 wherein the compound is 2,4-dichloro-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 30. Composition of claim 18 wherein the compound is 2-chloro-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 31. Composition of claim 18 wherein the compound is 2,3-dichloro-5-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 32. Composition of claim 18 wherein the compound is 2,5-dichloro-6-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 33. Composition of claim 18 wherein the compound is 2,4-dichloro-6-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 34. Composition of claim 18 wherein the compound is 5-(1-bromo-1-(bromomethyl)-3,3,3-trichloropropyl)-2-chloropyridine.
- 35. A method for controlling undesired plant growth which consists essentially of applying a herbicidally effective amount of a compound having the formula: ##STR44## wherein Z is ##STR45## wherein X is hydrogen, chloro or methyl; Y is bromo or chloro; R is hydrogen, bromo, chloro, fluoro, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trifluoromethyl or nitro, and n is 1 or 2, with the proviso that at least one R substituent is other than hydrogen, to the locus of the undesired plants.
- 36. Method of claim 35 wherein the compound is 2,6-dichloro-4-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 37. Method of claim 35 wherein the compound is 2-chloro-6-methoxy-4-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 38. Method of claim 35 wherein the compound is 2-chloro-5-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 39. Method of claim 35 wherein the compound is .alpha.-(bromomethyl)-6-chloro-.alpha.-(2,2,2-trichloroethyl)-3-pyridine methanol.
- 40. Method of claim 35 wherein the compound is 2-chloro-5-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 41. Method of claim 35 wherein the compound is 6-chloro-2-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 42. Method of claim 35 wherein the compound is 2-trifluoromethyl-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 43. Method of claim 35 wherein the compound is 2,6-dichloro-4-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 44. Method of claim 35 wherein the compound is 2,6-dichloro-4-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 45. Method of claim 35 wherein the compound is 2,3-dichloro-5-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 46. Method of claim 35 wherein the compound is 2,4-dichloro-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 47. Method of claim 18 wherein the compound is 2-chloro-6-(2-(2,2,2-trichloroethyl)oxiranyl)pyridine.
- 48. Method of claim 35 wherein the compound is 2,3-dichloro-5-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 49. Method of claim 35 wherein the compound is 2,5-dichloro-6-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 50. Method of claim 35 wherein the compound is 2,4-dichloro-6-(3,3,3-trichloro-1-methylenepropyl)pyridine.
- 51. Method of claim 35 wherein the compound is 5-(1-bromo-1-(bromomethyl)-3,3,3-trichloropropyl)-2-chloropyridine.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of Ser. No. 218,244 filed Dec. 19, 1980, now abandoned, which is a continuation-in-part of Ser. No. 097,262, filed Nov. 26, 1979, now abandoned.
US Referenced Citations (6)
Continuations (1)
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Number |
Date |
Country |
Parent |
218244 |
Dec 1980 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
97262 |
Nov 1979 |
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