KR920011996A - Method for preparing substituted β-phenylacrylic acid - Google Patents

Method for preparing substituted β-phenylacrylic acid Download PDF

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Publication number
KR920011996A
KR920011996A KR1019900020662A KR900020662A KR920011996A KR 920011996 A KR920011996 A KR 920011996A KR 1019900020662 A KR1019900020662 A KR 1019900020662A KR 900020662 A KR900020662 A KR 900020662A KR 920011996 A KR920011996 A KR 920011996A
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South Korea
Prior art keywords
phenylacrylic acid
preparing substituted
substituted
carbon atoms
equivalent
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KR1019900020662A
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Korean (ko)
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KR930003757B1 (en
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변일석
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하기주
주식회사 코오롱
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Priority to KR1019900020662A priority Critical patent/KR930003757B1/en
Publication of KR920011996A publication Critical patent/KR920011996A/en
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Publication of KR930003757B1 publication Critical patent/KR930003757B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C57/42—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the rings
    • C07C57/44—Cinnamic acid

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

치환된 β-페닐아크릴산의 제조방법Method for preparing substituted β-phenylacrylic acid

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

Claims (5)

다음 구조식(2)의 치환된 β-페닐아크릴로니트릴을 물과 알콜의 혼합 용매 중에서 알칼리금속의 수산화물로 가수분해시켜서 다음 구조식(1)의 치환된 β-페닐아크릴산을 제조하는 방법.A method of preparing substituted β-phenylacrylic acid of the following structural formula (1) by hydrolyzing the substituted β-phenylacrylonitrile of the following structural formula (2) with a hydroxide of an alkali metal in a mixed solvent of water and alcohol. 식중, R1과 R2는 각각 같거나 다르며 수소, 탄소수 1-4의 탄화수소기, 구조식 RO-(여기에서 R은 탄소수 1-3의 탄화수소기이다.)의 알콕시기이다.Wherein R 1 and R 2 are the same as or different from each other and are hydrogen, a hydrocarbon group of 1-4 carbon atoms, and an alkoxy group of the structure RO- (where R is a hydrocarbon group of 1-3 carbon atoms). 제1항에 있어서, 알콜로서는 메탄올, 에탄올, 프로판올, 에틴렌글리콜, 및 글리세린중에서 선택된 알콜을 사용하는 방법.The process according to claim 1, wherein an alcohol selected from methanol, ethanol, propanol, ethylene glycol, and glycerin is used. 제1항에 있어서, 반응온도를 60-150도에서 행하는 방법.The method of claim 1 wherein the reaction temperature is carried out at 60-150 degrees. 제1항에 있어서, 반응을 2-5시간 행하는 방법.The method of claim 1 wherein the reaction is carried out for 2-5 hours. 제1항에 있어서, 구조식(2)화합물 1당량에 대하여 알카리금속의 수산화물을 1-당량 사용하는 방법.The method according to claim 1, wherein 1-equivalent of an alkali metal hydroxide is used per 1 equivalent of the compound of formula (2). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900020662A 1990-12-14 1990-12-14 The producing method of substituted beta phenyl acrylic acid KR930003757B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900020662A KR930003757B1 (en) 1990-12-14 1990-12-14 The producing method of substituted beta phenyl acrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900020662A KR930003757B1 (en) 1990-12-14 1990-12-14 The producing method of substituted beta phenyl acrylic acid

Publications (2)

Publication Number Publication Date
KR920011996A true KR920011996A (en) 1992-07-25
KR930003757B1 KR930003757B1 (en) 1993-05-10

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ID=19307571

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020662A KR930003757B1 (en) 1990-12-14 1990-12-14 The producing method of substituted beta phenyl acrylic acid

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KR (1) KR930003757B1 (en)

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Publication number Publication date
KR930003757B1 (en) 1993-05-10

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