KR880007409A - Method for preparing 5-ethylidene-2-norbornene - Google Patents

Method for preparing 5-ethylidene-2-norbornene Download PDF

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KR880007409A
KR880007409A KR860011647A KR860011647A KR880007409A KR 880007409 A KR880007409 A KR 880007409A KR 860011647 A KR860011647 A KR 860011647A KR 860011647 A KR860011647 A KR 860011647A KR 880007409 A KR880007409 A KR 880007409A
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alumina
ethylidene
alkali metal
norbornene
producing
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KR860011647A
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Korean (ko)
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KR950003114B1 (en
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고오후 스즈까모
마사미 후까오
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모리 히데오
스미또모가가꾸고오교오가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
    • C07C13/02—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
    • C07C13/08—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a five-membered ring
    • C07C13/15—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a five-membered ring with a cyclopentadiene ring

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

Abstract

내용 없음.No content.

Description

5-에틸리덴-2-노르보르넨의 제조방법Method for preparing 5-ethylidene-2-norbornene

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

Claims (17)

알루미나와 알칼리 금속 수산화물을 200-500℃에서 반응시킨 후 반응 생성물을 180-350℃에서 알칼리 금속과 반응시켜 제조한 고체염기 촉매, 그리고 함수 알루미나와 알루미나에 함유된 물의 몰 당량에 해당하는 양의 알칼리 금속을 알칼리 금소의 융점-500℃에서 반응시킨 후 반응 생성물을 180-350℃에서 알칼리 금속과 반응시켜 제조한 고체염기 촉매로 구성된 군으로부터 선택된 최소한 하나의 촉매 존재하에 5-비닐-2-노르보르넨을 이성화함을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.A solid base catalyst prepared by reacting alumina with an alkali metal hydroxide at 200-500 ° C. and then reacting the reaction product with an alkali metal at 180-350 ° C., and an alkali corresponding to a molar equivalent of water contained in the hydrous alumina and alumina. 5-vinyl-2-norbor in the presence of at least one catalyst selected from the group consisting of solid base catalysts prepared by reacting a metal at the melting point of alkali metal at -500 ° C. and then reacting the reaction product with an alkali metal at 180-350 ° C. A method for producing 5-ethylidene-2-norbornene, characterized in that isomerization of nene. 제1항에 있어서, 고체염기 촉매가 알루미나, 알칼리 금속 수산화물 및 알칼리 금속을 가열하여 제조한 것임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The process for producing 5-ethylidene-2-norbornene according to claim 1, wherein the solid base catalyst is prepared by heating alumina, alkali metal hydroxide and alkali metal. 제2항에 있어서, 알루미나와 알칼리 금속 수산화물을 250-450℃에서 반응시킴을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The process for producing 5-ethylidene-2-norbornene according to claim 2, wherein the alumina and the alkali metal hydroxide are reacted at 250-450 ° C. 제2항에 있어서, 알칼리 금속을 200-330℃에서 반응시킴을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The process for preparing 5-ethylidene-2-norbornene according to claim 2, wherein the alkali metal is reacted at 200-330 ° C. 제2항에 있어서, 알칼리 금속 수산화물을 수산화 리튬, 수산화나트륨, 수산화칼륨 및 수산화세슘 그리고 그의 혼합물로 구성된 군으로부터 선택된 것임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.3. The process for producing 5-ethylidene-2-norbornene according to claim 2, wherein the alkali metal hydroxide is selected from the group consisting of lithium hydroxide, sodium hydroxide, potassium hydroxide and cesium hydroxide and mixtures thereof. 제2항에 있어서, 알루미나를 r-알루미나, X-알루미나, ρ-알루미나, η-알루미나 및 그 혼합물로 구성된 군으로 부터 선택된 것임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The method for producing 5-ethylidene-2-norbornene according to claim 2, wherein the alumina is selected from the group consisting of r-alumina, X-alumina, p-alumina, η-alumina and mixtures thereof. 제6항에 있어서, 고체 염기 촉매가 함수 알루미나와 알칼리 금속을 가열하여 제조한 것임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The method for producing 5-ethylidene-2-norbornene according to claim 6, wherein the solid base catalyst is prepared by heating hydrous alumina and an alkali metal. 내용 없음.No content. 제8항에 있어서, 알칼리 금속을 알루미나에 함유된 물의 1.01-2배 몰 당량에 해당하는 양 만큼 사용함을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The method for producing 5-ethylidene-2-norbornene according to claim 8, wherein the alkali metal is used in an amount corresponding to 1.01-2 molar equivalents of water contained in the alumina. 제8항에 있어서, 함수 알루미나와 알루미나에 함유된 물의 몰 당량에 대하여 과량인 양의 알칼리 금속을 촉매의 존재하에 200-330℃에서 반응시킴을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.9. The 5-ethylidene-2-norbornene according to claim 8, wherein an excess amount of alkali metal is reacted at 200-330 DEG C in the presence of a catalyst with respect to the molar equivalent of the water-containing alumina and the water contained in the alumina. Manufacturing method. 제8항에 있어서, 알루미나와 몰 당량의 알칼리금속, 그리고 알루미나와 과 몰 당량의 알칼리 금속을 촉매의 존재하에 200-330℃에서 반응시킴을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.9. The 5-ethylidene-2-norbornene according to claim 8, wherein the alumina and the molar equivalent of alkali metal and the alumina and the molar equivalent of the alkali metal are reacted at 200-330 ° C in the presence of a catalyst. Manufacturing method. 제8항에 있어서, 함수 알루미나를 바람직하게는 수산화암모늄을 연소하여 제조한 γ-알루미늄 x-알루미나 및 ρ-알루미나로 구성된 군으로부터 선택함을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.9. The 5-ethylidene-2-norbornene according to claim 8, wherein the hydrous alumina is selected from the group consisting of γ-aluminum x-alumina and ρ-alumina, preferably prepared by burning ammonium hydroxide. Manufacturing method. 제8항에 있어서, 알루미나의 물 함량이 1.3-10중량%임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The method of claim 8, wherein the water content of alumina is 1.3-10% by weight. 제8항에 있어서, 알루미나의 물 함량이 2-7중량%임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.10. The process for producing 5-ethylidene-2-norbornene according to claim 8, wherein the water content of alumina is 2-7% by weight. 제8항에 있어서, 알칼리 금속이 소듐, 포태슘 및 루비듐 및 이의 혼합물 그리고 합금으로 구성된 군으로부터 선택된 최소한 하나인 것을 특징으로 하는 5-비닐-2-노르보르넨의 제조방법.The method of claim 8, wherein the alkali metal is at least one selected from the group consisting of sodium, potassium and rubidium, mixtures thereof, and alloys. 제1항에 있어서, 고체염기 촉매 대 5-에틸리덴-2-노르보르넨의 중량비가 1:2,000-1:100임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조방법.The process of claim 1 wherein the weight ratio of solid base catalyst to 5-ethylidene-2-norbornene is 1: 2,000-1: 100. 제1항에 있어서, 이성화 반응의 온도가 -10-100℃임을 특징으로 하는 5-에틸리덴-2-노르보르넨의 제조 방법.The process for producing 5-ethylidene-2-norbornene according to claim 1, wherein the temperature of the isomerization reaction is -10-100 占 폚. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860011647A 1985-10-21 1986-12-31 Process for preparing 5-ethylidene-2-norbornene KR950003114B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60235992A JPH0662454B2 (en) 1985-10-21 1985-10-21 Method for producing 5-ethylidene-2-norbornene
JP85-235992 1985-10-21
JP85-262283 1985-11-21

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KR880007409A true KR880007409A (en) 1988-08-27
KR950003114B1 KR950003114B1 (en) 1995-04-01

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JPH0662454B2 (en) 1994-08-17
JPS6296434A (en) 1987-05-02
KR950003114B1 (en) 1995-04-01

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