GB1283678A - Process for the manufacture of 2-chlorethanephosphonic acid dichloride - Google Patents

Process for the manufacture of 2-chlorethanephosphonic acid dichloride

Info

Publication number
GB1283678A
GB1283678A GB25392/71A GB2539271A GB1283678A GB 1283678 A GB1283678 A GB 1283678A GB 25392/71 A GB25392/71 A GB 25392/71A GB 2539271 A GB2539271 A GB 2539271A GB 1283678 A GB1283678 A GB 1283678A
Authority
GB
United Kingdom
Prior art keywords
chlorethanephosphonic
chloride
acid dichloride
reaction
rays
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
GB25392/71A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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
Priority claimed from DE19702015163 external-priority patent/DE2015163A1/en
Priority claimed from DE2102264A external-priority patent/DE2102264C3/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1283678A publication Critical patent/GB1283678A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122Incoherent waves
    • B01J19/123Ultraviolet light
    • 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)]
    • C07F9/42Halides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1283678 2-Chlorethanephosphonic acid di- Chloride FARBWERKE HOECHST AG 19 April 1971 [28 March 1970 19 Jan 1971] 25392/71 Heading C2P 2-Chlorethanephosphonic acid dichloride is prepared by reacting ethanephosphonic acid dichloride with a chlorinating agent, which may be chlorine, sulphuryl chloride, dichloromonoxide, disulphurdichloride, thionyl chloride or nitrosyl chloride. The reaction may be carried out in an inert solvent and is preferably effected in the absence of atmospheric oxygen, for example in the presence of an inert gas, and the reaction temperature may be from- 20‹ to +250‹ C. The reaction may be initiated by a free-radical-forming substance, or by irradiation with light or with high-energy rays, for example X-rays and gamma rays. The chlorination is preferably discontinued when a degree of chlorination of 50 to 70% has been attained.
GB25392/71A 1970-03-28 1971-04-19 Process for the manufacture of 2-chlorethanephosphonic acid dichloride Expired GB1283678A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702015163 DE2015163A1 (en) 1970-03-28 1970-03-28 Process for the preparation of 2 chlorine athanphosphonic acid dichloride
DE2102264A DE2102264C3 (en) 1971-01-19 1971-01-19 Process for the production of 2-chloroethanephosphonic acid dichloride

Publications (1)

Publication Number Publication Date
GB1283678A true GB1283678A (en) 1972-08-02

Family

ID=25758902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25392/71A Expired GB1283678A (en) 1970-03-28 1971-04-19 Process for the manufacture of 2-chlorethanephosphonic acid dichloride

Country Status (11)

Country Link
JP (1) JPS5441572B1 (en)
AT (1) AT306053B (en)
BE (1) BE764873A (en)
CA (1) CA937939A (en)
CH (1) CH550826A (en)
FR (1) FR2085140A5 (en)
GB (1) GB1283678A (en)
IL (1) IL36500A (en)
NL (1) NL168231C (en)
RO (1) RO60462A (en)
SU (1) SU519137A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2797128C1 (en) * 2022-10-04 2023-05-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Чувашский государственный педагогический университет им. И.Я. Яковлева" Method for producing 2,3-dichlorotetrahydrophuril-3-phosphonic acid dichloroanhydride

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629579A1 (en) * 1986-08-30 1988-03-03 Hoechst Ag METHOD FOR PRODUCING 2-CHLORETHANPHOSPHONIC ACID DICHLORIDE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2797128C1 (en) * 2022-10-04 2023-05-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Чувашский государственный педагогический университет им. И.Я. Яковлева" Method for producing 2,3-dichlorotetrahydrophuril-3-phosphonic acid dichloroanhydride
RU2814257C1 (en) * 2023-08-11 2024-02-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Чувашский государственный педагогический университет им. И.Я. Яковлева" Method of producing 2-phenyl-1,1,2-trichloroethylphosphonic acid dichloride

Also Published As

Publication number Publication date
JPS5441572B1 (en) 1979-12-08
IL36500A (en) 1973-07-30
NL168231B (en) 1981-10-16
CA937939A (en) 1973-12-04
CH550826A (en) 1974-06-28
IL36500A0 (en) 1971-05-26
NL168231C (en) 1982-03-16
NL7103873A (en) 1971-09-30
SU519137A3 (en) 1976-06-25
BE764873A (en) 1971-09-27
RO60462A (en) 1976-08-15
FR2085140A5 (en) 1971-12-17
AT306053B (en) 1973-03-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee