KR960041189A - Process for preparing phosphonate compound - Google Patents

Process for preparing phosphonate compound Download PDF

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Publication number
KR960041189A
KR960041189A KR1019950012762A KR19950012762A KR960041189A KR 960041189 A KR960041189 A KR 960041189A KR 1019950012762 A KR1019950012762 A KR 1019950012762A KR 19950012762 A KR19950012762 A KR 19950012762A KR 960041189 A KR960041189 A KR 960041189A
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KR
South Korea
Prior art keywords
phosphite
phosphonate compound
alkyl group
compound
general formula
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Application number
KR1019950012762A
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Korean (ko)
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KR100341301B1 (en
Inventor
이길성
정해룡
Original Assignee
황선두
삼성종합화학 주식회사
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Priority to KR1019950012762A priority Critical patent/KR100341301B1/en
Publication of KR960041189A publication Critical patent/KR960041189A/en
Application granted granted Critical
Publication of KR100341301B1 publication Critical patent/KR100341301B1/en

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    • 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
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof

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  • 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)

Abstract

본 발명은 다음의 일반식(Ⅰ)로 표시되는 포스포네이트 화합물을 크로밀클로라이드 함유 r형 알루미나 촉매 존재하에서 저온에서의 재배열을 통해서 일반식(Ⅱ)로 표시되는 포스포네이트 유도체를 제조하는 방법에 관한 것이다.The present invention provides a phosphonate derivative represented by the general formula (II) by rearranging the phosphonate compound represented by the following general formula (I) at a low temperature in the presence of a chromyl chloride-containing r-type alumina catalyst. It is about a method.

상기 일반식(Ⅰ) 및 (Ⅱ)에서 R은 C1∼C10의 알킬기 또는 할로겐원소가 치환된 C1∼C10의 알킬기를 나타낸다.In the general formulas (I) and (II), R represents a C 1 to C 10 alkyl group or a C 1 to C 10 alkyl group substituted with a halogen element.

Description

포스포네이트 화합물의 제조방법Process for preparing phosphonate compound

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (3)

다음의 일반식(Ⅱ)로 표시되는 포스파이트 화합물을 열재배열 반응으로 다음의 일반식(Ⅰ)로 표시되는 포스포네이트 화합물을 제조하는 방법에 있어서, 크로밀클로라이드를 함유하는 r형 알루미나 촉매 존재하에서 포스파이트 화합물을 열재배열 반응시키는 포스포네이트 화합물의 제조방법.In the method for producing the phosphonate compound represented by the following general formula (I) by thermal rearrangement of the phosphite compound represented by the following general formula (II), the presence of an r-type alumina catalyst containing chromyl chloride A method for producing a phosphonate compound, wherein the phosphite compound is thermally rearranged under the reaction. 상기 일반식(Ⅰ) 및 (Ⅱ)에서 R은 C1∼C10의 알킬기 또는 할로겐원소가 치환된 C1∼C10의 알킬기는 나타낸다.In the general formulas (I) and (II), R represents a C 1 to C 10 alkyl group or a C 1 to C 10 alkyl group substituted with a halogen element. 제1항에 있어서, 포스파이트 화합물이 트리메틸포스파이트, 트리에틸포스파이트, 트리이소프로필포스파이트, 트리스(2-클로로에틸)포스파이트, 트리스(2-브로모프로필)포스파이트, 트리스(2,3-디클로로프로필)포스파이트인 포스포네이트 화합물의 제조방법.The phosphite compound according to claim 1, wherein the phosphite compound is trimethylphosphite, triethylphosphite, triisopropylphosphite, tris (2-chloroethyl) phosphite, tris (2-bromopropyl) phosphite, tris (2, A process for preparing a phosphonate compound that is 3-dichloropropyl) phosphite. 제1항에 있어서, r형 알루미나 촉매가 크로밀클로라이드를 0.5∼25중량% 함유하는 r형 알루미나촉매인 포스포네이트 화합물의 제조방법.The method for producing a phosphonate compound according to claim 1, wherein the r-type alumina catalyst is an r-type alumina catalyst containing 0.5 to 25 wt% of cromil chloride. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950012762A 1995-05-22 1995-05-22 Process for production of phosphonate compounds KR100341301B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950012762A KR100341301B1 (en) 1995-05-22 1995-05-22 Process for production of phosphonate compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950012762A KR100341301B1 (en) 1995-05-22 1995-05-22 Process for production of phosphonate compounds

Publications (2)

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KR960041189A true KR960041189A (en) 1996-12-19
KR100341301B1 KR100341301B1 (en) 2002-10-25

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KR1019950012762A KR100341301B1 (en) 1995-05-22 1995-05-22 Process for production of phosphonate compounds

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194953A (en) * 1982-05-08 1983-11-14 Dai Ichi Kogyo Seiyaku Co Ltd Flame retarder for synthetic resin
US5142084A (en) * 1991-10-11 1992-08-25 Carter Charles G Preparation of allylphosphonic acid
JP3452374B2 (en) * 1993-01-26 2003-09-29 三菱化学株式会社 Method for producing benzylphosphonate derivative
US5473093A (en) * 1995-01-10 1995-12-05 Akzo Nobel N.V. Process for the synthesis of diethyl ethylphosphonate

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