IT1096717B - Anidridi di acidi bisfosfinici e processo per la loro preparazione - Google Patents

Anidridi di acidi bisfosfinici e processo per la loro preparazione

Info

Publication number
IT1096717B
IT1096717B IT24423/78A IT2442378A IT1096717B IT 1096717 B IT1096717 B IT 1096717B IT 24423/78 A IT24423/78 A IT 24423/78A IT 2442378 A IT2442378 A IT 2442378A IT 1096717 B IT1096717 B IT 1096717B
Authority
IT
Italy
Prior art keywords
dioxides
preparation
bisphosphinic acid
bisphosphinic
acid
Prior art date
Application number
IT24423/78A
Other languages
English (en)
Other versions
IT7824423A0 (it
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of IT7824423A0 publication Critical patent/IT7824423A0/it
Application granted granted Critical
Publication of IT1096717B publication Critical patent/IT1096717B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32—Esters thereof
    • C07F9/3205—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/3235—Esters of poly(thio)phosphinic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/305—Poly(thio)phosphinic acids

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)
  • Furan Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT24423/78A 1977-06-11 1978-06-09 Anidridi di acidi bisfosfinici e processo per la loro preparazione IT1096717B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772726479 DE2726479A1 (de) 1977-06-11 1977-06-11 Bisphosphinsaeureanhydride und verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
IT7824423A0 IT7824423A0 (it) 1978-06-09
IT1096717B true IT1096717B (it) 1985-08-26

Family

ID=6011359

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24423/78A IT1096717B (it) 1977-06-11 1978-06-09 Anidridi di acidi bisfosfinici e processo per la loro preparazione

Country Status (4)

Country Link
EP (1) EP0000043B1 (it)
JP (1) JPS545964A (it)
DE (2) DE2726479A1 (it)
IT (1) IT1096717B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811628A1 (de) * 1978-03-17 1979-09-27 Hoechst Ag Alkan-bis-alkyl-phosphinsaeureanhydride und verfahren zur herstellung von alkanphosphon- und alkan-bis-alkylphosphinsaeureanhydriden
US4321187A (en) * 1980-07-03 1982-03-23 American Cyanamid Company Phosphinic acid flame retardants for polyphenylene ether resins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328343C3 (de) * 1973-06-04 1981-10-15 Hoechst Ag, 6000 Frankfurt Schwer entflammbare Fäden und Fasern aus Polyester
GB1469622A (en) * 1974-03-20 1977-04-06 Exxon Research Engineering Co Olefin sulphide reaction products their derivatives and use thereof as oil and fuel additives

Also Published As

Publication number Publication date
JPS545964A (en) 1979-01-17
IT7824423A0 (it) 1978-06-09
EP0000043A1 (de) 1978-12-20
DE2726479A1 (de) 1978-12-21
DE2861500D1 (en) 1982-02-25
EP0000043B1 (de) 1982-01-06

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