CA1219275A - Phosphorus acid catalyst for preparation of 3,9- dichloro-2,4,8,10-tetraoxa-3,9-diphospha spiro (5,5) undecane - Google Patents

Phosphorus acid catalyst for preparation of 3,9- dichloro-2,4,8,10-tetraoxa-3,9-diphospha spiro (5,5) undecane

Info

Publication number
CA1219275A
CA1219275A CA000443444A CA443444A CA1219275A CA 1219275 A CA1219275 A CA 1219275A CA 000443444 A CA000443444 A CA 000443444A CA 443444 A CA443444 A CA 443444A CA 1219275 A CA1219275 A CA 1219275A
Authority
CA
Canada
Prior art keywords
process according
pentaerythritol
phosphorus
weight
charged
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
CA000443444A
Other languages
English (en)
French (fr)
Inventor
Byron E. Johnston
Roger P. Napier
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.)
Albright and Wilson Inc
Original Assignee
Albright and Wilson Inc
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 Albright and Wilson Inc filed Critical Albright and Wilson Inc
Application granted granted Critical
Publication of CA1219275A publication Critical patent/CA1219275A/en
Expired legal-status Critical Current

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
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
    • C07F9/6574—Esters of oxyacids of phosphorus
    • C07F9/65746—Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom

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)
  • Catalysts (AREA)
CA000443444A 1982-12-28 1983-12-15 Phosphorus acid catalyst for preparation of 3,9- dichloro-2,4,8,10-tetraoxa-3,9-diphospha spiro (5,5) undecane Expired CA1219275A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/453,971 US4476064A (en) 1982-12-28 1982-12-28 Phosphorus acid catalyst for preparation of 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphospha spiro (5,5) undecane
US453,971 1982-12-28

Publications (1)

Publication Number Publication Date
CA1219275A true CA1219275A (en) 1987-03-17

Family

ID=23802773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000443444A Expired CA1219275A (en) 1982-12-28 1983-12-15 Phosphorus acid catalyst for preparation of 3,9- dichloro-2,4,8,10-tetraoxa-3,9-diphospha spiro (5,5) undecane

Country Status (5)

Country Link
US (1) US4476064A (https=)
EP (1) EP0113994B1 (https=)
JP (1) JPS59139393A (https=)
CA (1) CA1219275A (https=)
DE (1) DE3369140D1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1069645C (zh) * 1998-08-12 2001-08-15 化学工业部天津化工研究设计院 一种二氯代季戊四醇亚磷酸脂的制备方法
KR20030005934A (ko) * 2001-07-11 2003-01-23 주식회사 두본 난연성이 우수한 디사이클릭 포스포러스-멜라민 화합물의제조방법 및 이를 이용하는 고분자 난연제

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL289936A (https=) * 1962-03-07
US3968188A (en) * 1974-02-04 1976-07-06 Monsanto Company Process for preparing the pentaerythritol ester of phosphorohalidous acid
DE2636270C2 (de) * 1976-08-12 1983-06-09 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Phosphorigsäureesterchloriden und Phosphonigsäureesterchloriden

Also Published As

Publication number Publication date
EP0113994A1 (en) 1984-07-25
DE3369140D1 (en) 1987-02-19
JPS59139393A (ja) 1984-08-10
EP0113994B1 (en) 1987-01-14
JPH0359909B2 (https=) 1991-09-12
US4476064A (en) 1984-10-09

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Legal Events

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