GB1393034A - Process for the preparation of phosphonic acid dihalides - Google Patents

Process for the preparation of phosphonic acid dihalides

Info

Publication number
GB1393034A
GB1393034A GB2756472A GB2756472A GB1393034A GB 1393034 A GB1393034 A GB 1393034A GB 2756472 A GB2756472 A GB 2756472A GB 2756472 A GB2756472 A GB 2756472A GB 1393034 A GB1393034 A GB 1393034A
Authority
GB
United Kingdom
Prior art keywords
phosphonic acid
acid
atoms
formula
ester
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
GB2756472A
Other languages
English (en)
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
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 DE19712129584 external-priority patent/DE2129584C3/de
Priority claimed from DE19712132962 external-priority patent/DE2132962C3/de
Priority claimed from DE19722215314 external-priority patent/DE2215314C3/de
Priority claimed from DE19722216565 external-priority patent/DE2216565C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1393034A publication Critical patent/GB1393034A/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
    • C07F9/38Phosphonic 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)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB2756472A 1971-06-15 1972-06-13 Process for the preparation of phosphonic acid dihalides Expired GB1393034A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19712129584 DE2129584C3 (de) 1971-06-15 1971-06-15 Verfahren zur Herstellung von Phosphonsäuredihalogeniden
DE19712132962 DE2132962C3 (de) 1971-07-02 1971-07-02 Verfahren zur Herstellung von 2-Chloräthanphosphonsäuredichlorid
DE19722215314 DE2215314C3 (de) 1972-03-29 1972-03-29 Verfahren zur Herstellung von 2-Chloräthanphosphonsäuredichlorid
DE19722216565 DE2216565C3 (de) 1972-04-06 1972-04-06 Verfahren zur Herstellung von Phosphonsäuredihalogeniden

Publications (1)

Publication Number Publication Date
GB1393034A true GB1393034A (en) 1975-05-07

Family

ID=27431264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2756472A Expired GB1393034A (en) 1971-06-15 1972-06-13 Process for the preparation of phosphonic acid dihalides

Country Status (12)

Country Link
JP (1) JPS5652025B2 (xx)
AT (1) AT317251B (xx)
BE (1) BE784923A (xx)
CA (1) CA969194A (xx)
CH (1) CH583743A5 (xx)
CS (1) CS166044B2 (xx)
DD (1) DD99383A5 (xx)
FR (1) FR2141962B1 (xx)
GB (1) GB1393034A (xx)
IL (1) IL39681A (xx)
IT (1) IT956531B (xx)
NL (1) NL7207872A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972923A (en) * 1971-06-15 1976-08-03 Hoechst Aktiengesellschaft Process for the preparation of phosphonic acid dihalides
DE2259454C3 (de) * 1972-12-05 1980-10-23 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Halogenmethanphosphonsäuredihalogenid
DE2357676C2 (de) * 1973-11-19 1982-02-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von 2-Halogenäthanphosphonsäuredihalogenid und Vinylphosphonsäuredihalogenid
DE3033614A1 (de) * 1980-09-06 1982-04-29 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von vinylphosphonsaeuredichlorid und 2-chlorethanphosphonsaeuredichlorid
DE3541627A1 (de) * 1985-11-26 1987-05-27 Hoechst Ag Verfahren zur herstellung von phosphonsaeuredichloriden
DE3629579A1 (de) * 1986-08-30 1988-03-03 Hoechst Ag Verfahren zur herstellung von 2-chlorethanphosphonsaeuredichlorid
DE3629578A1 (de) * 1986-08-30 1988-03-03 Hoechst Ag Verfahren zur herstellung von vinylphosphonsaeuredichlorid
DE3641100A1 (de) * 1986-12-02 1988-06-09 Hoechst Ag Verfahren zur herstellung von 2-chlorethanphosphonsaeuredichlorid

Also Published As

Publication number Publication date
AT317251B (de) 1974-08-26
IT956531B (it) 1973-10-10
JPS4872126A (xx) 1973-09-29
DD99383A5 (xx) 1973-08-05
CA969194A (en) 1975-06-10
FR2141962A1 (xx) 1973-01-26
FR2141962B1 (xx) 1977-12-23
CH583743A5 (xx) 1977-01-14
BE784923A (fr) 1972-12-15
IL39681A0 (en) 1972-08-30
NL7207872A (xx) 1972-12-19
CS166044B2 (xx) 1976-01-29
JPS5652025B2 (xx) 1981-12-09
IL39681A (en) 1975-11-25

Similar Documents

Publication Publication Date Title
Z Kiss et al. An overview of the synthesis of phosphinates and phosphinic amides
US3493639A (en) Process for producing pentavalent phosphorus derivatives
GB1393034A (en) Process for the preparation of phosphonic acid dihalides
IE35453L (en) Cyclic phosphonium halides
Weissermel et al. Advances in organophosphorus chemistry based on dichloro (methyl) phosphane
DK0391329T3 (da) Fremgangsmåde til fremstilling af alkylphosphonsyrlingdiestere og/eller dialkylphosphinsyrlingestere
Speziale et al. Reactions of Phosphorus Compounds. I. Diethyl Carbamoylmethylphosphonates
US3920733A (en) Ureidoalkylphosphonic acids
US3705214A (en) Catalyzed process for producing pentavalent phosphorus derivatives
US3658953A (en) Process for the preparation of substituted vinyl esters of acids of phosphorus
US2806049A (en) Halo-substituted organo-phosphorous compounds
Morise et al. New syntheses of 1-chloroalkylphosphinates
Hata et al. Silyl phosphites. II. Reactions of tris (trimethylsilyl) phosphite with alkyl halides
ES357144A1 (es) Un procedimiento para estabilizar compuestos polimeros or- ganicos.
SU910645A1 (ru) Способ получени дифосфор (у) замещенных фосфинов или их бис-аналогов
GB1457432A (en) Preparation of halogenomethane-phosphonic acid dihalides
US4013715A (en) Process for the manufacture of 2-halo-ethane-phosphonic acid dihalides and vinyl-phosphonic acid dihalides
US3014950A (en) Aromatic di-functional phosphorus esters
US4902833A (en) Bisphosphine dioxides
US3360556A (en) Preparation of halomethylphosphine sulfides from s-trithiane and phosphorus halides
US2875235A (en) Production of bicyclo heterocyclic phosphoramides and thionophosphoramides
GB1362357A (en) Process for preparing alkyl or aryl thiophosphorus halides and mixed isomers thereof
Eliseenkov et al. Some transformations in a number of (2-pyridyl) phosphonates
Pudovik et al. Development of the chemistry of organophosphorus compounds in the work of the Kazan'school of organophosphorus chemists
GB1384191A (en) Process for preparing phosphonothioic dihalides

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years