KR930012669A - Method for producing P-alkoxy-β-phenylacrylic acid - Google Patents

Method for producing P-alkoxy-β-phenylacrylic acid Download PDF

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Publication number
KR930012669A
KR930012669A KR1019910025374A KR910025374A KR930012669A KR 930012669 A KR930012669 A KR 930012669A KR 1019910025374 A KR1019910025374 A KR 1019910025374A KR 910025374 A KR910025374 A KR 910025374A KR 930012669 A KR930012669 A KR 930012669A
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KR
South Korea
Prior art keywords
formula
alkoxy
producing
phenylacrylic acid
acid
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Application number
KR1019910025374A
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Korean (ko)
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KR950013468B1 (en
Inventor
변일석
Original Assignee
하기주
주식회사 코오롱
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Priority to KR1019910025374A priority Critical patent/KR950013468B1/en
Publication of KR930012669A publication Critical patent/KR930012669A/en
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Publication of KR950013468B1 publication Critical patent/KR950013468B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid

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

Abstract

본 발명은 구조식(Ⅱ)의 1-브로모-2-페닐프로피온산을 유기용매 하에서 구조식(Ⅲ)의 트리알킬아민을 사용하여 탈브롬화수소반응을 시킴을 특징으로 하는 구조식(Ⅰ)의 p-알콕시--페닐아크릴산의 제조방법에 관한 것이며,The p-alkoxy of formula (I) is characterized in that the dehydrobromination reaction is carried out using 1-bromo-2-phenylpropionic acid of formula (II) using trialkylamine of formula (III) in an organic solvent. - -Relates to a process for producing phenylacrylic acid,

식중, R1은 탄소수 1-3인 탄화수소기, R은 탄소수 1-2인 탄화수소기를 나타낸다.In the formula, R 1 represents a hydrocarbon group having 1-3 carbon atoms, and R represents a hydrocarbon group having 1-2 carbon atoms.

본 발명의 방법으로 경제적인 방법으로 높은 수율과 순도로서 목적화합물을 제조할 수 있다.By the method of the present invention it is possible to produce the target compound in high yield and purity in an economical manner.

Description

p-알콕시--페닐아크릴산의 제조방법Method for preparing p-alkoxy-phenylacrylic acid

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

Claims (4)

구조식(Ⅱ)의 1-브로모-2-페닐프로피온산을 유기용매 하에서 구조식(Ⅲ)의 트리알킬아민을 사용하여 탈브롬화수소반응을 시킴을 특징으로 하는 구조식(Ⅰ)의 p-알콕시--페닐아크릴산의 제조방법.P-alkoxy- of Structural Formula (I) characterized by dehydrobromination of 1-bromo-2-phenylpropionic acid of Structural Formula (II) using trialkylamine of Structural Formula (III) under organic solvent A process for producing phenylacrylic acid. 식중, R1은 탄소수 1-3인 탄화수소기, R은 탄소수 1-2인 탄화수소기를 나타낸다.In the formula, R 1 represents a hydrocarbon group having 1-3 carbon atoms, and R represents a hydrocarbon group having 1-2 carbon atoms. 제1항에 있어서 유기용매는 클로로포름, 디클로로메탄, 테트라하이드로퓨란임을 특징으로 하는 구조식(Ⅰ)의 p-알콕시--페닐아크릴산의 제조방법.The p-alkoxy- structure of the formula (I) according to claim 1, wherein the organic solvent is chloroform, dichloromethane, tetrahydrofuran. A process for producing phenylacrylic acid. 제1항에 있어서 반응온도는 15-100℃임을 특징으로 하는 구조식(Ⅰ)의 p-알콕시--페닐아크릴산의 제조방법.The p-alkoxy- structure of formula (I) according to claim 1, wherein the reaction temperature is 15-100 ° C. A process for producing phenylacrylic acid. 제1항에 있어서 구조식(Ⅱ)의 1-브로모-2-페닐프로피온산 1당량에 대해 구조식(Ⅲ)의 트리알킬아민을 2-10당량 사용함을 특징으로 하는 구조식(Ⅰ)의 p-알콕시--페닐아크릴산의 제조방법.The p-alkoxy- of formula (I) according to claim 1, wherein 2-10 equivalents of trialkylamine of formula (III) is used per 1 equivalent of 1-bromo-2-phenylpropionic acid of formula (II). A process for producing phenylacrylic acid. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910025374A 1991-12-30 1991-12-30 Preparation of p-alkoxy-ñô-phenyl acrylic acid KR950013468B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910025374A KR950013468B1 (en) 1991-12-30 1991-12-30 Preparation of p-alkoxy-ñô-phenyl acrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910025374A KR950013468B1 (en) 1991-12-30 1991-12-30 Preparation of p-alkoxy-ñô-phenyl acrylic acid

Publications (2)

Publication Number Publication Date
KR930012669A true KR930012669A (en) 1993-07-21
KR950013468B1 KR950013468B1 (en) 1995-11-08

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Application Number Title Priority Date Filing Date
KR1019910025374A KR950013468B1 (en) 1991-12-30 1991-12-30 Preparation of p-alkoxy-ñô-phenyl acrylic acid

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KR950013468B1 (en) 1995-11-08

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