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Application filed by 오일러, 라피체, 훽스트 아크티엔게젤샤프트filedCritical오일러, 라피체
Priority to KR1019900016691ApriorityCriticalpatent/KR920007967A/en
Publication of KR920007967ApublicationCriticalpatent/KR920007967A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
내용 없음No content
Description
케탈의 연속 제조방법Continuous production method of ketal
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (5)
출발물질(Ⅱ) 내지 (Ⅳ)의 혼합물을 산 접촉 촉매 전면에 연속적으로 흐르게 함을 포함하는, 하기 일반식(Ⅱ)화합물과 하기 일반식(Ⅲ) 및 (Ⅳ)화합물과의 반응에 의해 하기 일반식(Ⅰ)화합물을 제조하는 방법.By reacting a compound of the following general formula (II) with the following general formula (III) and (IV), the mixture of starting materials (II) to Method for preparing a compound of formula (I).상기 식에서, R1은 C3-또는 C4-알킬이고, R2는 (C1-C2)알킬이다.Wherein R 1 is C 3- or C 4 -alkyl and R 2 is (C 1 -C 2 ) alkyl.제1항에 있어서, R1이 이소프로필인 방법.The method of claim 1, wherein R 1 is isopropyl.제1항 또는 제2항에 있어서, 합성수지를 기본으로 하는 산 이온 교환체를 산 접촉 촉매로서 사용하는 방법.The method according to claim 1 or 2, wherein an acid ion exchanger based on a synthetic resin is used as an acid contact catalyst.제1항 내지 제3항중 어느 한 항에 있어서, 상기 반응온도가 20℃ 내지 100℃인 방법.The method according to any one of claims 1 to 3, wherein the reaction temperature is 20 ° C to 100 ° C.제1항 내지 제4항중 어느 한 항에 있어서, 상기 반응온도가 30℃ 내지 80℃인 방법.The method according to any one of claims 1 to 4, wherein the reaction temperature is 30 ° C to 80 ° C.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900016691A1990-10-191990-10-19
Continuous production method of ketal
KR920007967A
(en)