KR960017604A - Method for preparing benzophenone derivative - Google Patents

Method for preparing benzophenone derivative Download PDF

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Publication number
KR960017604A
KR960017604A KR1019940029082A KR19940029082A KR960017604A KR 960017604 A KR960017604 A KR 960017604A KR 1019940029082 A KR1019940029082 A KR 1019940029082A KR 19940029082 A KR19940029082 A KR 19940029082A KR 960017604 A KR960017604 A KR 960017604A
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KR
South Korea
Prior art keywords
general formula
benzophenone derivative
compound
preparing
preparing benzophenone
Prior art date
Application number
KR1019940029082A
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Korean (ko)
Other versions
KR100228919B1 (en
Inventor
김기석
박인수
Original Assignee
이웅열
주식회사 코오롱
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Application filed by 이웅열, 주식회사 코오롱 filed Critical 이웅열
Priority to KR1019940029082A priority Critical patent/KR100228919B1/en
Publication of KR960017604A publication Critical patent/KR960017604A/en
Application granted granted Critical
Publication of KR100228919B1 publication Critical patent/KR100228919B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • C07C49/784—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring
    • C07C49/786—Benzophenone

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

Abstract

다음 일반구조식 (Ⅱ)의 화합물을 일반구조식 (Ⅲ)의 화합물과 폴리인산 촉매하에 반응시키면, 온화한 반응 조건하에 유독가스의 취급 및 발생이 없이 고순도 및 고수율로 일반구조식 (Ⅰ)의 벤조페논유도체를 제조할 수 있다.When the compound of the following general formula (II) is reacted with the compound of the general formula (III) under a polyphosphoric acid catalyst, the benzophenone derivative of the general formula (I) in high purity and high yield without handling and generating toxic gas under mild reaction conditions Can be prepared.

Description

벤조페논 유도체의 제조방법Method for preparing benzophenone derivative

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

Claims (2)

다음 일반구조식 (Ⅱ)의 화합물과 일반구조식 (Ⅲ)의 화합물과 폴리인산 촉매하에 반응시켜서 일반구조식 (Ⅰ)의 벤조페논 유도체를 제조하는 방법.A method for preparing a benzophenone derivative of the general formula (I) by reacting a compound of the general formula (II), a compound of the general formula (III) with a polyphosphoric acid catalyst. 식중,R1, R2, R3및 R4는 각각 수소 또는 메틸기이며, m 및 n은 서로 같거나 다르며 각각 0∼3의 정수이다.Wherein R 1 , R 2 , R 3 and R 4 are each a hydrogen or methyl group, m and n are the same as or different from each other and are integers of 0 to 3, respectively. 제1항에서, 용매로, 클로로포름, 디클로로메탄, 크실렌에서 선택된 용매를 사용하는 방법.The method of claim 1, wherein a solvent selected from chloroform, dichloromethane and xylene is used as the solvent. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940029082A 1994-11-07 1994-11-07 Process for preparation of benzophenone derivatives KR100228919B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940029082A KR100228919B1 (en) 1994-11-07 1994-11-07 Process for preparation of benzophenone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940029082A KR100228919B1 (en) 1994-11-07 1994-11-07 Process for preparation of benzophenone derivatives

Publications (2)

Publication Number Publication Date
KR960017604A true KR960017604A (en) 1996-06-17
KR100228919B1 KR100228919B1 (en) 1999-11-01

Family

ID=19397261

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940029082A KR100228919B1 (en) 1994-11-07 1994-11-07 Process for preparation of benzophenone derivatives

Country Status (1)

Country Link
KR (1) KR100228919B1 (en)

Also Published As

Publication number Publication date
KR100228919B1 (en) 1999-11-01

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