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GB787850A - Method for the preparation of acid halides of carbon-to-phosphorus bonded acids of phosphorus - Google Patents

Method for the preparation of acid halides of carbon-to-phosphorus bonded acids of phosphorus

Info

Publication number
GB787850A
GB787850A GB203055A GB203055A GB787850A GB 787850 A GB787850 A GB 787850A GB 203055 A GB203055 A GB 203055A GB 203055 A GB203055 A GB 203055A GB 787850 A GB787850 A GB 787850A
Authority
GB
United Kingdom
Prior art keywords
phosphorus
carbon
preparation
acid halides
bromide
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
GB203055A
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.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
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 Lubrizol Corp filed Critical Lubrizol Corp
Priority to GB203055A priority Critical patent/GB787850A/en
Publication of GB787850A publication Critical patent/GB787850A/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
    • C07F9/30Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/34Halides 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)

Abstract

The invention comprises a method of preparing thiophosphinic halides of the structure: <FORM:0787850/IV (b)/1> in which R and R1 are organic radicles, by the action of anhydrous hydrogen halide on a diorgano-dithiophosphinic acid. In examples, hydrogen chloride or bromide is reacted with diphenyldithiophosphinic acid, the corresponding di(chlorophenyl)- and, ditolyl-derivatives to give the diaryl thio phosphinic chloride or bromide. The starting materials may be obtained by the method of Specification 787,083. A table of radicles which may be represented by R and R1 includes aliphatic, cycloaliphatic, aryl, and many substituted hydrocarbon groups.
GB203055A 1955-01-24 1955-01-24 Method for the preparation of acid halides of carbon-to-phosphorus bonded acids of phosphorus Expired GB787850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB203055A GB787850A (en) 1955-01-24 1955-01-24 Method for the preparation of acid halides of carbon-to-phosphorus bonded acids of phosphorus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB203055A GB787850A (en) 1955-01-24 1955-01-24 Method for the preparation of acid halides of carbon-to-phosphorus bonded acids of phosphorus

Publications (1)

Publication Number Publication Date
GB787850A true GB787850A (en) 1957-12-18

Family

ID=22146201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB203055A Expired GB787850A (en) 1955-01-24 1955-01-24 Method for the preparation of acid halides of carbon-to-phosphorus bonded acids of phosphorus

Country Status (1)

Country Link
GB (1) GB787850A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481151A (en) * 1981-09-09 1984-11-06 Hoechst Aktiengesellschaft Process for the preparation of dialkylphosphinic acid halides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481151A (en) * 1981-09-09 1984-11-06 Hoechst Aktiengesellschaft Process for the preparation of dialkylphosphinic acid halides

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