KR930012665A - Method for preparing polyhydroxybenzophenone - Google Patents

Method for preparing polyhydroxybenzophenone Download PDF

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Publication number
KR930012665A
KR930012665A KR1019910023464A KR910023464A KR930012665A KR 930012665 A KR930012665 A KR 930012665A KR 1019910023464 A KR1019910023464 A KR 1019910023464A KR 910023464 A KR910023464 A KR 910023464A KR 930012665 A KR930012665 A KR 930012665A
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KR
South Korea
Prior art keywords
general formula
compound
integers
sum
iii
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KR1019910023464A
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Korean (ko)
Inventor
이상구
정훈기
차종원
Original Assignee
하기주
주식회사 코오롱
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Priority to KR1019910023464A priority Critical patent/KR930012665A/en
Publication of KR930012665A publication Critical patent/KR930012665A/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

본 발명은 일반식(Ⅰ)의 화합물과 일반식(Ⅱ)의 화합물을 폴리인산 용매하에서 염화지르토니움 촉매존재하에 감압하에 가열하여 반응시켜서 일반식(Ⅲ)의 폴리히드록시 벤조페논을 제조하는 방법에 관한 것이며,The present invention is to prepare a polyhydroxy benzophenone of the general formula (III) by reacting a compound of the general formula (I) and a compound of the general formula (II) by heating under reduced pressure in the presence of a zirconium chloride catalyst in a polyphosphate solvent It's about how

식중 R는 탄소수 1-4의 알킬기 또는 알콕시기이며, m 및 p는 1-5의 정수이며, m 및 n의 합이 m+n5이며, n 및 q는 1-4의 정수이며, p 및 q의 합이 p+q 5이다.Wherein R is an alkyl or alkoxy group having 1-4 carbon atoms, m and p are integers of 1-5, the sum of m and n is m + n5, n and q are integers of 1-4, p and q The sum of is p + q 5.

본 발명의 방법으로 목적화합물을 온화한 조건하에 높은 수율 및 순도로 제조할 수 있다.The process of the present invention allows the preparation of the desired compound in high yield and purity under mild conditions.

Description

폴리하이드록시벤조페논(Polyhydroxybenzophenone)의 제조방법Method for preparing polyhydroxybenzophenone

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

Claims (4)

일반식(Ⅰ)의 화합물과 일반식(Ⅱ)의 화합물을 폴리인산 용매하에서 염화지르코니움 촉매존재하에 감압하에 가열하여 반응시킴을 특징으로 하는 일반식(Ⅲ)의 폴리히드록시 벤조페논을 제조방법.A polyhydroxy benzophenone of the general formula (III) is prepared by heating a compound of the general formula (I) and a compound of the general formula (II) under a reduced pressure in the presence of a zirconium chloride catalyst in a polyphosphate solvent. Way. 식중 R는 탄소수 1-4의 알킬기 또는 알콕시기이며, m 및 p는 1-5의 정수이며, m 및 n의 합이 m+n5이며, n 및 q는 1-4의 정수이며, p 및 q의 합이 p+q5이다.Wherein R is an alkyl or alkoxy group having 1-4 carbon atoms, m and p are integers of 1-5, and the sum of m and n is m + n 5, n and q are integers from 1-4, and the sum of p and q is p + q 5. 제1항에 있어서 반응을 80-150도의 온도에서 행하는 방법.The method of claim 1 wherein the reaction is carried out at a temperature of 80-150 degrees. 제1항에서 10-30 torr의 압력하에 반응을 행하는 방법.The method of claim 1 wherein the reaction is carried out under a pressure of 10-30 torr. 제1항에 있어서 일반식(Ⅰ)의 화합물 100중량부에 대하여 염화지르코니움 25-40 중량부 사용함을 특징으로 하는 일반식(Ⅲ)의 폴리하이드록시 벤조페논의 제조방법.The method for producing polyhydroxy benzophenone of the general formula (III) according to claim 1, wherein 25-40 parts by weight of zirconium chloride is used based on 100 parts by weight of the compound of general formula (I). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910023464A 1991-12-19 1991-12-19 Method for preparing polyhydroxybenzophenone KR930012665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910023464A KR930012665A (en) 1991-12-19 1991-12-19 Method for preparing polyhydroxybenzophenone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910023464A KR930012665A (en) 1991-12-19 1991-12-19 Method for preparing polyhydroxybenzophenone

Publications (1)

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KR930012665A true KR930012665A (en) 1993-07-21

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KR1019910023464A KR930012665A (en) 1991-12-19 1991-12-19 Method for preparing polyhydroxybenzophenone

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