KR840000577A - Preparation of phosphonium salt herbicide of N-phosphonomethylglycine and composition thereof - Google Patents

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Preparation of phosphonium salt herbicide of N-phosphonomethylglycine and composition thereof

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Claims (48)

Preparation of phosphonium salts of N-phosphonomethylglycine substantially composed of phosphonium cations and glycylmethylphosphonate anions A phosphonium salt herbicide composition of N-phosphonomethylglycine consisting of a herbicidally effective amount of a compound consisting essentially of a substituted phosphonium cation and a glycylmethyl phosphonate anion and a passive dilution carrier. A method of inhibiting undesirable plants, which is achieved by applying a herbicidally effective amount of a compound consisting essentially of a substituted phosphonium cation and a glycylmethyl phosphonate anion and a herbicide composition consisting of an immobilized diluent carrier to the plant in the post-germination state. A method for regulating the natural growth or development of a plant by substantially controlling a compound consisting of a substituted phosphonium cation and a glycylmethyl phosphonate anion and a floating diluent carrier, by applying a non-fatal amount to the plant. The preparation method of the phosphonium salt herbicide compound of N-phosphonomethylglycine which has the following structural formula. Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from groupings consisting of C ₁ -C ₁₀ alkyl, benzyl, phenyl, substituted phenyl and substituted benzyl, if R ¹ , R ² , R ³ And when at least one of R ^{4 is} benzyl, substituted benzyl or substituted phenyl, the substituent is independently selected from halogen, lower alkoxy and alloalkyl. N-phosphono of claim 5, wherein R ¹ , R ² and R ³ are independently selected from the groupings consisting of C ₁ -C ₆ alkyl and phenyl, and R ⁴ is benzyl, substituted benzyl or substituted phenyl Preparation of the phosphonium salt herbicide compound of methylglycine. The manufacturing method of the phosphonium salt herbicide compound of N-phosphonomethylglycine of Claim 5 in which R <^1> , R <^2> and R <^3> are respectively n-butyl and R <^4> is 2, 4- dichlorobenzyl. The manufacturing method of the herbicide compound of the phosphonium salt of N-phosphonomethylglycine of Claim 5 whose R <^1> , R <^2> and R <^3> is phenyl and R <^4> is benzyl. The manufacturing method of the herbicide compound of the phosphono salt of N-phosphonomethylglycine of Claim 5 whose R <^1> is ethyl and R <^2> , R <^3> and R <^4> are each phenyl. The manufacturing method of the herbicide compound of the phosphono salt of N-phosphonomethylglycine of Claim 5 of which R <^1> , R <^2> and R <^3> are each P-tolyl and R <^4> is methyl. The manufacturing method of the herbicide compound of the phosphono salt of N-phosphonomethylglycine of Claim 5 whose R <^1> , R <^2> and R <^3> is respectively 4-methoxyphenyl and R <^4> is methyl. The manufacturing method of the herbicide compound of the phosphono salt of N-phosphonomethylglycine of Claim 5 whose R <^1> , R <^2> and R <^3> is respectively 4-chlorophenyl and R <^4> is methyl. The preparation method of the phosphonium salt herbicide compound of N-phosphonomethylglycine which has the following structural formula. Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from the groupings consisting of C ₁ -C ₁₀ alkyl and phenyl. R ¹ , R ² , R ³ and R ⁴ are compounds of the phosphonium salt herbicide compounds of N-phosphonomethylglycine described in claim 13 independently selected from groupings consisting of C ₁ -C ₆ alkyl and phenyl. quite. N-phosphonomethylglycine phosphonium salt herbicide compounds according to claim 13, wherein R ¹ , R ² , R ³ and R ⁴ are the same and are selected from groupings consisting of C ₁ -C ₄ alkyl and phenyl Recipe. The manufacturing method of the phosphono salt herbicide compound of N-phosphonomethylglycine of the claim 13 whose R <^1> , R <^2> , R <^3> and R <^4> is respectively methyl. The manufacturing method of the phosphonium salt herbicide compound of N-phosphonomethylglycine of Claim 13 whose R <^1> , R <^2> , R <^3> and R <^4> are n-butyl, respectively. The manufacturing method of the phosphonium salt herbicide compound of N-phosphonomethylglycine of Claim 13 whose R <^1> , R <^2> , R <^3> and R <^4> is phenyl, respectively. A herbicide composition comprising a compound having the following structural formula in the herbicidal amount and an antifreeze dilution carrier. Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from groupings consisting of C ₁ -C ₁₀ alkyl, benzyl, phenyl, substituted phenyl and substituted benzyl, if R ¹ , R ² , R ³ And when at least one of R ^{4 is} benzyl, substituted benzyl or substituted phenyl, the substituent is independently selected from halogen, lower alkoxy and lower alkyl. R ¹ , R ² , R ³ and C ₁ -C ₆ are independently selected from groupings consisting of alkyl and phenyl, and R ⁴ is a herbicide composition according to claim 19 wherein benzyl, substituted benzyl or substituted phenyl Herbicide composition comprising a compound having the following structural formula in a herbicidal effective amount and an antifreeze diluent carrier: Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from the groupings consisting of C ₁ -C ₁₀ alkyl and phenyl. An undesired method for inhibiting plants, comprising applying a herbicide composition comprising a compound having the following structural formula in an effective herbicidal amount and a passive diluent carrier to the plant in the germinated water state. Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from groupings consisting of C ₁ -C ₁₀ alkyl, benzyl, phenyl, substituted phenyl and substituted benzyl, if R ¹ , R ² , R ³ Or when at least one of R ^{4 is} benzyl, substituted benzyl or substituted phenyl, the substituent is independently selected from halogen, lower alkoxy and alloalkyl. R ¹ , R ² and R ³ are independently selected from the groupings consisting of C ₁ -C ₆ alkyl and phenyl, and R ⁴ is benzyl, substituted benzyl or substituted phenyl. A method of inhibiting undesirable plants, which is achieved by applying a herbicidal composition consisting of a compound having the following structural formula in a herbicidal effective amount and a passive diluent carrier to the plant in the post-germination state. Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from the groupings consisting of C ₁ -C ₁₀ alkyl and phenyl. R ¹ , R ² , R ^3, and R ⁴ are methods for inhibiting plants according to claim 24, wherein the group is independently selected from a grouping consisting of C ₁ -C ₆ alkyl and phenyl. R ¹ , R ² , R ³ and R ⁴ are the same, and the method according to claim 24, wherein the plant is selected from the group consisting of C ₁ -C ₆ alkyl and phenyl. A method of regulating the natural growth and development of a plant made by applying a compound having the following structural formula of control and non-fatal dose and a floating diluent carrier to the plant. Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from groupings consisting of C ₁ -C ₁₀ alkyl, benzyl, phenyl, substituted phenyl and substituted benzyl, if R ¹ , R ² , R ³ Or when at least one of R ^{2 is} benzyl, substituted benzyl, or substituted phenyl, the substituent is independently selected from halogen, lower alkoxy and lower alkyl. R ¹ , R ² and R ³ are independently selected from the groupings consisting of C ₁ -C ₆ alkyl and phenyl, R ⁴ is the natural growth of plants in the scope of claim 27 in which benzyl, substituted benzyl or substituted phenyl and Regulation of development A method for regulating the natural growth and development of a plant made by applying a compound water immobilized diluent carrier having the following structural formula of control and non-fatal dose to a plant. Wherein R ¹ , R ² , R ³ and R ⁴ are independently selected from the groupings consisting of C ₁ -C ₁₀ alkyl and phenyl. R ¹ , R ² , R ³ and R ⁴ are independently C ₁ -C ₁₀ alkyl. The method for controlling natural growth and development of plants according to claim 29. R ¹ , R ² , R ³ and R ⁴ are the same, each of which is a C ₁ -C ₄ alkyl method of controlling the natural growth and development of the plant according to claim 29. ※ Note: Disclosure based on the initial application