IL28866A - Alkyl ammonium phosphonoamidates and their preparation - Google Patents

Alkyl ammonium phosphonoamidates and their preparation

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Publication number
IL28866A
IL28866A IL2886667A IL2886667A IL28866A IL 28866 A IL28866 A IL 28866A IL 2886667 A IL2886667 A IL 2886667A IL 2886667 A IL2886667 A IL 2886667A IL 28866 A IL28866 A IL 28866A
Authority
IL
Israel
Prior art keywords
amine
anhydride
phenyl
lauryl
process according
Prior art date
Application number
IL2886667A
Original Assignee
Stauffer Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of IL28866A publication Critical patent/IL28866A/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/44Amides thereof
    • C07F9/4403Amides thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4419Amides of aromatic acids (P-C aromatic linkage)
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/18Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808Acyclic saturated acids which can have further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3834Aromatic acids (P-C aromatic linkage)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/44Amides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/44Amides thereof
    • C07F9/4403Amides thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4407Amides of acyclic saturated acids which can have further substituents on alkyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)

Description

Alkyl ammonium phosp onoaa&da ea and their preparation STAUFPER CHEMICAL COMPANY Ci 27390 28866 3 - la - of n name in which R is a halo substituted alkyl of from 1 to 8 carbon atoms inclusive, or a phenyl radical which may be substituted with one or more halogen, preferably chlorine atoms, hydroxy, cyano and/or nitro groups; and R* is an alkyl group containing from 12 to 18 carbon atoms inclusive.
According to the invention, the compounds of formula I above are prepared by reacting a phosphonic acid anhydride with a long chain alkyl amine in accordance with the following reaction diagram, wherein S and R' are as previously defined and n is an integer greater than 2.
The phosphonic acid anhydride and the amine are reacted at a temperature between about 0° and 150°C, and preferably between about 50°C. and 120°0, The reaction is exothermic until the mH bond is formed but the reaction may be easily controlled by external cooling and vigorous agitation* fhe phosphonic anhydride, which is a solid at room temperature, is preferably added in the liquid state to the amine in order to permit lower reaction temperatures. This can be accomplished by heating the anhydride to a temperature between abou 50°C. and 150°C. After the P-N bond is formed, the remainder of the reactants can be rapidly combined without the need for external cooling.
After the reactants have been combined, it is preferred to maintain the temperature of the reaction mixture between about 80°C. and 150°C« for 1- 2 hours, while agitating the mixture to insure completion of the reaction.
In order to inhibit reaction of the halogen-substituted alkyl group of the phosphonic anhydride with the alkyl amine reactant, it is preferred to conduct the reaction stepwise.
This can be accomplished by reacting n moles of amine per mole of phosphonic anhydride at a temperature between about 50°C. and 150°C» and thereafter reacting the resultant compound with n more moles of emine at a temperature between about 0 and 100°C. in the presence of an inert organic solvent. 28866 3 3 - Although the product is principally the slkylammonium alkylphosphonamidate depicted in the reaction diagram, minor amounts of the follovring by-products are also produced: wherein radical or an R'HNiCH^Jg- radical wherein n is an integer of from 1 to 8 inclusive; and R* is as previously defined. The compounds are not easil separated by conventional means such as crystallization or fractionation. The impure product mixture, however, has excellent pesticidal properties and consequently separation of the reaction components is not required or, in fact, for most uses ordinarily desirable.
If desired , the alkyl groups in the salt and amide portion of the molecule can be the same or different.
When dif erent, the compounds are prepared by reacting oae mole of the appropriate phosphonic anhydride with n moles of amine, and thereafter reacting the reaction product with n moles of a different amine.
Representative compounds within the ambit of this invention include the following: COMPOUND 1 COMPOUND 2 + im5(cH2)15-cB EXAMPLE 2 Preparation of 1auryl ammonium N-lauryl phenylphosphonamidate .
To a 500 cubic centimeter three-necked reaction flask fitted with a stirrer, thermometer and separatory funnel is added 37 grams (0.2 mole) of distilled lauryl amine. By way of the separatory funnel is added 14 grams (0·1 mole) of phenylphosphonic acid anhydride while maintaining the temperature of the reaction mixture below 6° C. The mixture is then maintained within a temperature range of 90° - 100° C for approximately 1-1/2 hours, during which time agitation of the mixture is continued. The mixture is then allowed to cool to room temperature, whereupon the mixture solidifies into a semi-solid and the product is recovered directly.
EXAMPLE J Preparation of stearylammonium N-stearyl phenylphosphonamidate To a 500 cubic centimeter three-necked reaction flask fitted with a stirrer, thermometer and separatory funnel is added 113 grams (0.42 mole) of stearyl amine.
The amine is maintained within a temperature range of 70° - 80° C. and 163 grams (0.78 mole) of phenyl phosphoric anhydride is added. After the addition is complete, the mixture is heated to a temperature of 100° C. at which point a red transparent liquid is observed. The mixture is then allowed to cool to room temperature, whereupon the mixture solidifies into a semi-solid material and the product is recovered directly.
EXAMPLE 5 4 Preparation of laurylammonium N-lauryl chloromethyl phosphonamidate To a three-necked 500 cubic centimeter flask fitted with a separatory funnel, stirrer and thermometer is added 119.4 grams (1·θ6 moles) of chloromethylphos-phonic anhydride. The solid is heated until in the molten state at a temperature of about 150° C. , and 182.5 grams (·1·θ6 moles) of freshly distilled lauryl amine is added to this melt. The reaction mixture is vigorously stirred and external cooling is applied during the addition, so that the temperature of the reaction mixture is maintained between about 110° C and 120° C. After the amine addition and the subsidence of the subsequent exothermic reaction is complete, an additional equivalent of amine, dissolved in 100 milliliters of toluene, is added. The reaction is conducted at room temperature and the resultant viscous material is recovered directly.
The compounds of the invention are useful as pesticides and exhibit, for example, fungicidal and bactericidal activity.
To test for protectant action of one of the invention compounds against fungi attacking plant foliage, 8 pinto bean plants are thoroughly sprayed with a concen-tration of dissolved or suspended compound in water. The plants are allowed to dry and are then inoculated with rust spores. Three to four weeks after treatment, the plants are observed and compared with untreated plants which have been infested with rust spores. The product of Exam le 1 is found to ive com lete control a ainst rust in an organic solvent may .be applied directly to the soil in the form of a spray. Alternatively dispersions of the compounds in a water media may be advantageously employed. In the latter case, the use of various surface-active agents or soaps may be desirable. . The surface-active agents may be of the anionic, cationic or non-ionic types to include the sulfonated animal and vegetable oils, sulfonated petroleum oils, sodium lauryl sulfonate, ethylene oxide condensation products of the type produced by reacting octyl phenol with ethylene oxide and higher alkyl pyridinium halides as exemplified by lauryl pyridinium bromide. In general, highly satisfactory results are obtained when the surface-active agent constitutes between about 1 - ±5% of the composition.
It is noteworthy that the compounds are non-toxic to mammals, a property which permits highly diversified use without danger of damage to livestock. Mammalian toxicity is determined by using albino mice, and the results are reported in milligrams of toxicant per kilogram of body weight required to produce 50% mortality, when administered by intraperitoneal injection. The product of Example 1 is found to have a MT-50 of 390 mg/kg.

Claims (9)

1. A process for the preparation of compounds of the general formula: in which R is a halo substituted alkyl of from 1 to 8 carbon atoms inclusive, or a phenyl radical which may be substituted with one or more halogen, preferably chlorine, atoms, hydroxy, cyano and/or nitro groups; and R« is an alkyl group containing from 12 to 18 carbon atoms Inclusive, wherein a phosphonic acid / anhydride of the general formula: 0 II H -0-P- OH I R n in which n is an integer greater than 2 and R has the same meaning as above, is reacted with 2n moles of a long chain alkyl amine of the general formula: R»NH2 in which R' has the same meaning as above.
2. A process according to Claim 1, wherein the phosphonic acid anhydride is chloromethylphosphonic anhydride. > -
3. A process according to Claim 1, wherein the phosphonic acid anhydride is phenylphosphonic anhydride.
4. ; A process according to any of Claims 1 to 3, wherein the amine is lauryl amine.
5. A process according to any of Claims 1 to-3, wherein the amine is stearyl amine.
6. Compounds of the general formula I in Claim 1, in which R is a halo substituted alkyl radical of 1 to 8 carbon atoms or a phenyl raetLcal, and R* has the same meaning as in Claim 1.
7. The compound of formul I in Claim 1 wherein R is chloromethyl and R1 is lauryl.
8. The compound of formula I ih Claim 1 wherein R is phenyl and R' is lauryl.
9. The compound of formula I in Claim 1 wherein R is phenyl and R' is a stearyl. MD:BH
IL2886667A 1966-11-07 1967-10-31 Alkyl ammonium phosphonoamidates and their preparation IL28866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59232866A 1966-11-07 1966-11-07

Publications (1)

Publication Number Publication Date
IL28866A true IL28866A (en) 1971-12-29

Family

ID=24370222

Family Applications (1)

Application Number Title Priority Date Filing Date
IL2886667A IL28866A (en) 1966-11-07 1967-10-31 Alkyl ammonium phosphonoamidates and their preparation

Country Status (6)

Country Link
BE (1) BE706152A (en)
CH (1) CH491966A (en)
DE (1) DE1668704A1 (en)
GB (1) GB1205402A (en)
IL (1) IL28866A (en)
NL (1) NL6715107A (en)

Also Published As

Publication number Publication date
NL6715107A (en) 1968-05-08
BE706152A (en) 1968-05-07
GB1205402A (en) 1970-09-16
DE1668704A1 (en) 1971-09-16
CH491966A (en) 1970-06-15

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