RU95122652A - DERIVATIVES OF AZAANTHRAHINON AND AZAKSANTON AND CONTAINING THEIR HERBICIDES AND PLANT GROWTH REGULATORS - Google Patents

Claims (10)

1. New azaanthraquinones and azaxanthones of formula 1

in which X, Y, Z and the radicals R ¹ -R ⁵ have the following meanings: R ¹ denotes hydrogen, methyl; R ² -R ⁵ denote: a) hydrogen, b) halogen, c) nitro group, d) COOR ⁶ , moreover, R ⁶ is C ₁ -C ₄ -alkyl, e) CONH ₂ and CONR ⁶ R ⁷ , and R ⁶ and R ⁷ is C ₁ -C ₄ -alkyl, e) C ₁ -C ₈ -alkyl, which may have one to three substituents from among the following: halogen, hydroxyl group, C ₁ -C ₆ -alkoxy group, g) C ₃ -C ₆ alkenyl, h) C ₁ -C ₄ alkoxy group, i) hydroxyl group, k) amino group or NR ⁶ R ⁷ , l) phenyl, which can carry from one to five halogen atoms or from one to three of the following substituents: nitro, C ₁ -C ₄ -alkoksigru na, C ₁ -C ₄ -alkyl or C ₁ -C ₄ -haloalkyl; X and Y represent N, N ⁺ -O ^- or CH, provided that the ring contains only one nitrogen atom, respectively one N-oxide group; Z and A represent oxygen or sulfur; as well as salts of compounds I, formed with the help of such acids that do not adversely affect the herbicidal properties of compounds I, respectively, regulating the growth of plants, provided that the azaxanthones of the formula Ia

in which R ² , R ³ , R ⁴ and R ^{5 are} identical or different and independently of one another denote hydrogen, fluorine, chlorine, methyl, methoxy, CF ₃ , CCl ₃ , tert. -C ₄ H ₉ , NO ₂ , NH ₂ and phenyl, are excluded from the object of claims. 2. The compounds of formula I according to claim 1, in which R ¹ denotes methyl.  3. The compounds of formula I according to claim 1, in which X represents a nitrogen or N-oxide group and Y represents CH.  4. A herbicidal preparation containing an appropriate amount of a compound of formula I according to claim 1, which has a herbicidal effect.  5. Means of regulating the growth of plants, containing possessing a bioregulatory effect an appropriate amount of the compound of formula I according to claim 1 and inert additives. 6. The method of combating unwanted plants, characterized in that the corresponding possessing a herbicidal effect of the amount of the compounds of formula I '

in which X, Y, Z, A and the radicals R ¹ -R ⁵ have the following meanings: R ¹ denotes hydrogen, methyl; R ² -R ⁵ denote: a) hydrogen, b) halogen, c) nitro group, d) COOR ⁶ , R ⁶ is C ₁ -C ₄ -alkyl, d) CONH ₂ and CONR ⁶ R ⁷ , and R ⁶ and R ⁷ is C ₁ -C ₄ -alkyl, e) C ₁ -C ₈ -alkyl, which can carry from one to three substituents from among the following: halogen, hydroxyl group, C ₁ -C ₆ - alkoxy group, g) C ₃ -C ₆ alkenyl, h) C ₁ -C ₄ alkoxy group, i) hydroxyl group, k) amino group or NR ⁶ R ⁷ , l) phenyl, which can carry from one to five halogen atoms or from one to three substituents from among the following: nitro, C ₁ -C ₄ -alkoxygru ppa, C ₁ -C ₄ -alkyl or C ₁ -C ₄ - halogenalkyl; X and Y represent N, N ⁺ -O ^- or CH, provided that the ring contains only one nitrogen atom, respectively one N-oxide group; Z is oxygen, sulfur or C = O; A is oxygen or sulfur;
as well as salts of compounds I, formed with the help of such acids that do not adversely affect the herbicidal properties of compounds I ', respectively, regulating the growth of plants, process plants, their habitat or seeds.  7. The method of regulating the growth of plants, characterized in that the plants, their habitat and / or their seeds are treated with an appropriate, bioregulatory effect, the amount of the compound of formula I according to claim 6.  8. A method of controlling undesirable plants and regulating plant growth, characterized in that the plants, their habitat and / or their seeds are treated with an appropriate amount of cleistofolin with a bioregulatory effect. 9. The use of compounds of the formula I 'according to claim 6, in which R ¹ denotes hydrogen, R ² denotes hydrogen or halogen, R ³ denotes hydrogen, halogen, C ₁ -C ₄ -alkyl or nitro, R ⁴ denotes hydrogen, halogen, C ₁ -C ₄ -alkyl or C ₁ -C ₄ -alkoxy or hydroxyl group, R ⁵ denotes hydrogen or halogen, X denotes N, Y denotes CH and Z denotes oxygen, sulfur or C = O and A denotes oxygen or sulfur, to obtain the means of controlling unwanted plants or regulating plant growth.  10. The use of cleistofolin to obtain means of controlling undesirable plants or for regulating plant growth.