DE3369140D1 - 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
DE3369140D1
DE3369140D1 DE8383307781T DE3369140T DE3369140D1 DE 3369140 D1 DE3369140 D1 DE 3369140D1 DE 8383307781 T DE8383307781 T DE 8383307781T DE 3369140 T DE3369140 T DE 3369140T DE 3369140 D1 DE3369140 D1 DE 3369140D1
Authority
DE
Germany
Prior art keywords
tetraoxa
undecane
dichloro
preparation
acid catalyst
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
DE8383307781T
Other languages
German (de)
English (en)
Inventor
Byron Everett Johnston
Roger Paul 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.)
Solvay Solutions UK Ltd
Solvay USA Inc
Original Assignee
Albright and Wilson Ltd
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 Ltd, Albright and Wilson Inc filed Critical Albright and Wilson Ltd
Application granted granted Critical
Publication of DE3369140D1 publication Critical patent/DE3369140D1/de
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)
DE8383307781T 1982-12-28 1983-12-20 Phosphorus acid catalyst for preparation of 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphospha spiro (5,5) undecane Expired DE3369140D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3369140D1 true DE3369140D1 (en) 1987-02-19

Family

ID=23802773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383307781T Expired DE3369140D1 (en) 1982-12-28 1983-12-20 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 (cg-RX-API-DMAC7.html)
EP (1) EP0113994B1 (cg-RX-API-DMAC7.html)
JP (1) JPS59139393A (cg-RX-API-DMAC7.html)
CA (1) CA1219275A (cg-RX-API-DMAC7.html)
DE (1) DE3369140D1 (cg-RX-API-DMAC7.html)

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 (cg-RX-API-DMAC7.html) * 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
JPS59139393A (ja) 1984-08-10
JPH0359909B2 (cg-RX-API-DMAC7.html) 1991-09-12
EP0113994B1 (en) 1987-01-14
EP0113994A1 (en) 1984-07-25
US4476064A (en) 1984-10-09
CA1219275A (en) 1987-03-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee