KR890005022A - Method for producing trisphenol methane - Google Patents

Method for producing trisphenol methane Download PDF

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Publication number
KR890005022A
KR890005022A KR870010456A KR870010456A KR890005022A KR 890005022 A KR890005022 A KR 890005022A KR 870010456 A KR870010456 A KR 870010456A KR 870010456 A KR870010456 A KR 870010456A KR 890005022 A KR890005022 A KR 890005022A
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South Korea
Prior art keywords
catalyst
reaction
carried out
hydrate
methyl
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KR870010456A
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Korean (ko)
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KR900004586B1 (en
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장규완
Original Assignee
리챠드 지. 워터만
더 다우 케미칼 캄파니
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Priority to KR1019870010456A priority Critical patent/KR900004586B1/en
Publication of KR890005022A publication Critical patent/KR890005022A/en
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Publication of KR900004586B1 publication Critical patent/KR900004586B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
    • C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

트리스페놀 메탄의 제조방법Method for producing trisphenol methane

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (10)

하기 일반식의 생성물을 생성시키는 반응조건하에서 2,6-이치환된 페놀을 살리실알데히드와 반응시킴을 특징으로 하여 하기 일반식의 화합물을 제조하는 방법.A process for preparing a compound of the general formula wherein the 2,6-disubstituted phenol is reacted with salicylic acid under reaction conditions to produce a product of the general formula 상기식에서, R은 각기 독립적으로 수소, 할로겐 또는 탄소수 10 이하의 알킬, 알콕시 또는 아릴옥시이다.Wherein R is independently hydrogen, halogen or alkyl, alkoxy or aryloxy having 10 or less carbon atoms. 제1항에 있어서, 반응을 42℃ 내지 120℃의 온도에서 수행하는 방법.The process of claim 1 wherein the reaction is carried out at a temperature of 42 ° C. to 120 ° C. 3. 제1항에 있어서, 반응을 촉매 존재하에 수행하는 방법.The process of claim 1 wherein the reaction is carried out in the presence of a catalyst. 제1항에 있어서, 살리실알데히드 1몰당 2,6-이치환된 페놀 3 내지 10몰을 사용하는 방법.The process according to claim 1, wherein 3 to 10 moles of 2,6-disubstituted phenol are used per mole of salicyaldehyde. 제1항에 있어서, R이 각기 독립적으로 탄소수 10 이하의 알킬인 방법.The method of claim 1 wherein each R is independently alkyl having up to 10 carbon atoms. 제5항에 있어서, 적어도 하나의 R이 메틸인 방법.The method of claim 5, wherein at least one R is methyl. 제6항에 있어서, 각각의 R이 메틸이고, 반응은 산성 촉매 존재하에 증류 반응 조건하에서 수행하는 방법.7. The process of claim 6 wherein each R is methyl and the reaction is carried out under distillation reaction conditions in the presence of an acidic catalyst. 제7항에 있어서, 촉매가 톨루엔 술폰산 또는 그의 수화물인 방법.8. The process of claim 7, wherein the catalyst is toluene sulfonic acid or a hydrate thereof. 제3항에 있어서, 촉매가 산성촉매인 방법.The method of claim 3, wherein the catalyst is an acidic catalyst. 제9항에 있어서, 촉매가 톨루엔 술폰산 또는 그의 수화물인 방법.10. The process of claim 9, wherein the catalyst is toluene sulfonic acid or a hydrate thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870010456A 1987-09-21 1987-09-21 Preparation of trisphenol methanes KR900004586B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870010456A KR900004586B1 (en) 1987-09-21 1987-09-21 Preparation of trisphenol methanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870010456A KR900004586B1 (en) 1987-09-21 1987-09-21 Preparation of trisphenol methanes

Publications (2)

Publication Number Publication Date
KR890005022A true KR890005022A (en) 1989-05-11
KR900004586B1 KR900004586B1 (en) 1990-06-30

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Application Number Title Priority Date Filing Date
KR1019870010456A KR900004586B1 (en) 1987-09-21 1987-09-21 Preparation of trisphenol methanes

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KR (1) KR900004586B1 (en)

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Publication number Publication date
KR900004586B1 (en) 1990-06-30

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