GB1021820A - Dicarbamoyl phosphines and phosphine oxides - Google Patents

Dicarbamoyl phosphines and phosphine oxides

Info

Publication number
GB1021820A
GB1021820A GB5165464A GB5165464A GB1021820A GB 1021820 A GB1021820 A GB 1021820A GB 5165464 A GB5165464 A GB 5165464A GB 5165464 A GB5165464 A GB 5165464A GB 1021820 A GB1021820 A GB 1021820A
Authority
GB
United Kingdom
Prior art keywords
substituted
unsubstituted
acid
phosphine
formula
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5165464A
Inventor
Grace Peters Papp
Sheldon A Buckler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to GB5165464A priority Critical patent/GB1021820A/en
Priority to FR2697A priority patent/FR87278E/en
Publication of GB1021820A publication Critical patent/GB1021820A/en
Expired legal-status Critical Current

Links

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
    • C07F9/50Organo-phosphines
    • C07F9/5036Phosphines containing the structure -C(=X)-P or NC-P
    • 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
    • C07F9/50Organo-phosphines
    • C07F9/53Organo-phosphine oxides; Organo-phosphine thioxides
    • C07F9/5337Phosphine oxides or thioxides containing the structure -C(=X)-P(=X) or NC-P(=X) (X = O, S, Se)
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/282Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/285Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Fireproofing Substances (AREA)

Abstract

The invention comprises compounds of the formula <FORM:1021820/C2/1> wherein R is a substituted or unsubstituted branched or straight chain alkyl radical containing from 1 to 18 carbon atoms, a substituted or unsubstituted cycloalkyl radical or a substituted or unsubstituted aryl radical and n is 0 or 1. They are prepared by reacting, under substantially anaerobic conditions, a secondary phosphine of the formula RPH2 with isocyanic acid, and if desired, the product so obtained is oxidized to form the corresponding tertiary phosphine oxide. The isocyanic acid reactant may be introduced into the reaction mixture or it may be generated in situ by mixing an alkali metal derivative of isocyanic acid such as NaNCo or KNCO with the phosphine reactant in the presence of an acid. Suitable acids are mineral acids such as HCl, HBr and H2So4 and organic acids such as acetic acid and propionic acid. The reaction is preferably carried out in an aqueous medium at a temperature between - 10 DEG C. and 200 DEG C. Non-aqueous conditions using an inert organic solvent such as CH3CN, tetrahydrofuran, dioxane or the dimethyl ether of ethylene glycol may also be employed. The dicarbonoyl-substituted tertiary phosphines and phosphine oxides of the invention are useful as flameproofing agents (see Division D1).ALSO:Cotton cloth is flame-proofed by immersion in a solution containing 0.5% to 10% of a compound of the formula: <FORM:1021820/D1-D2/1> (see Division C2) wherein R is a substituted or unsubstituted, branched or straight chain alkyl radical containing from 1 to 18 carbon atoms, a substituted or unsubstituted cycloalkyl radical or a substituted or unsubstituted aryl radical and n is 0 or 1, and the cloth subsequently dried.
GB5165464A 1964-12-18 1964-12-18 Dicarbamoyl phosphines and phosphine oxides Expired GB1021820A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5165464A GB1021820A (en) 1964-12-18 1964-12-18 Dicarbamoyl phosphines and phosphine oxides
FR2697A FR87278E (en) 1964-12-18 1965-01-21 Novel tertiary disubstituted carbamoylphosphines and their oxides and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5165464A GB1021820A (en) 1964-12-18 1964-12-18 Dicarbamoyl phosphines and phosphine oxides

Publications (1)

Publication Number Publication Date
GB1021820A true GB1021820A (en) 1966-03-09

Family

ID=10460873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5165464A Expired GB1021820A (en) 1964-12-18 1964-12-18 Dicarbamoyl phosphines and phosphine oxides

Country Status (2)

Country Link
FR (1) FR87278E (en)
GB (1) GB1021820A (en)

Also Published As

Publication number Publication date
FR87278E (en) 1966-07-08

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