KR840005074A - Method for preparing alkylacrylamido glycolate - Google Patents

Method for preparing alkylacrylamido glycolate Download PDF

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Publication number
KR840005074A
KR840005074A KR1019830002029A KR830002029A KR840005074A KR 840005074 A KR840005074 A KR 840005074A KR 1019830002029 A KR1019830002029 A KR 1019830002029A KR 830002029 A KR830002029 A KR 830002029A KR 840005074 A KR840005074 A KR 840005074A
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South Korea
Prior art keywords
alkyl
hemiacetal
alcohol
glycolate
butyl
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KR1019830002029A
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Korean (ko)
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KR860001901B1 (en
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주우드 쉬어맨 피이터
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죤 제이 헤이간
아메리칸 사이아나밋드 캄파니
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Publication of KR840005074A publication Critical patent/KR840005074A/en
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Publication of KR860001901B1 publication Critical patent/KR860001901B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/09—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton

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

Abstract

내용 없음No content

Description

알킬아크릴아미도글리콜레이트의 제조방법Method for preparing alkylacrylamido glycolate

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

Claims (11)

중합 억제제의 존재하에 아크릴아마이드를 알킬 글리옥실레이트 또는 알킬 글리옥실레이트 헤미아세탈과 동몰량으로 약 50℃-90℃에서 반응하여 알킬 아크릴아미도글리콜레이트를 제조하는 방법.A method of preparing alkyl acrylamidoglycolate by reacting acrylamide with alkyl glyoxylate or alkyl glyoxylate hemiacetal in equimolar amounts in the presence of a polymerization inhibitor at about 50 ° C-90 ° C. 제1항에 있어서, 촉매가 하이드로퀴논의 메틸에테르와 에틸렌디아민 테트라아세트산의 혼합물인 것을 특징으로 하는 방법.The process according to claim 1, wherein the catalyst is a mixture of methyl ether of hydroquinone and ethylenediamine tetraacetic acid. 제1항에 있어서, 알킬글리옥실레이트 헤미아세탈이 메틸글리옥실레이트 메틸 헤미아세탈인 것을 특징으로 하는 방법.The method of claim 1 wherein the alkylglyoxylate hemiacetal is methylglyoxylate methyl hemiacetal. 제1항에 있어서, 알킬 글리옥실레이트 헤미아세탈이 부틸글리옥실레이트 부틸 헤미아세탈인 것을 특징으로 하는 방법.The method of claim 1 wherein the alkyl glyoxylate hemiacetal is butylglyoxylate butyl hemiacetal. 제1항에 있어서, 알킬 글리옥실레이트 헤미아세탈이 부틸글리옥실레이트 부틸 헤미아세탈인 것을 특징으로 하는 방법.The method of claim 1 wherein the alkyl glyoxylate hemiacetal is butylglyoxylate butyl hemiacetal. 제1항에 있어서, 환류온도에서 에테르와 촉매존재하에 알킬 아크릴아미도글리콜레이트를 과잉의 알콜과 반응한 다음 과잉의 알콜을 증류에 의해 제거하는 단계를 포함하는 것을 특징으로 하는 방법.The process of claim 1 comprising reacting the alkyl acrylamido glycolate with excess alcohol in the presence of ether and catalyst at reflux and then removing the excess alcohol by distillation. 제6항에 있어서, 공비 증류에 의해 물을 제거함과 동시에 반응을 실시하는 것을 특징으로 하는 방법.The method according to claim 6, wherein the reaction is carried out simultaneously with removing water by azeotropic distillation. 제6항에 있어서 에테르화 촉매가 황산인 것을 특징으로 하는 방법.The process according to claim 6, wherein the etherification catalyst is sulfuric acid. 제6항에 있어서, 알킬 아크릴아미도글리콜레이트가 메틸 아크릴아미도글리옥실레이트이고 알콜이 메탄올인 것을 특징으로 하는 방법.7. The process of claim 6 wherein the alkyl acrylamido glycolate is methyl acrylamiglyoxylate and the alcohol is methanol. 제6항에 있어서 알킬 아크릴아미도글리콜레이트가 부틸 아크릴아미도글리콜레이트이고 알콜이 부탄올인 것을 특징으로 하는 방법.The method according to claim 6, wherein the alkyl acrylamido glycolate is butyl acrylamiglycolate and the alcohol is butanol. 제6항에 있어서, 알킬 아크릴아미도글리콜레이트가 에테르 아크릴아미도글리콜레이트이고 알콜이 에탄올인 것을 특징으로 하는 방법.7. The process of claim 6 wherein the alkyl acrylamiglycolate is ether acrylamidoglycolate and the alcohol is ethanol. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830002029A 1982-05-12 1983-05-11 A process for preparing an alkyl acrylamidoglycolate KR860001901B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37750682A 1982-05-12 1982-05-12
US377,506 1982-05-12
US377506 1982-05-12

Publications (2)

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KR840005074A true KR840005074A (en) 1984-11-03
KR860001901B1 KR860001901B1 (en) 1986-10-24

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KR1019830002029A KR860001901B1 (en) 1982-05-12 1983-05-11 A process for preparing an alkyl acrylamidoglycolate

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JP (1) JPS58206546A (en)
KR (1) KR860001901B1 (en)
CA (1) CA1209583A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3689761T2 (en) * 1985-11-25 1994-11-03 American Cyanamid Co Crosslinkable compositions.
EP0302588A3 (en) * 1987-07-31 1990-02-28 Reichhold Chemicals, Inc. Formaldehyde-free binder for nonwoven fabrics
JP2659425B2 (en) * 1989-01-24 1997-09-30 三井東圧化学株式会社 Method for stabilizing methacrylamide

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CA1209583A (en) 1986-08-12
JPS58206546A (en) 1983-12-01
KR860001901B1 (en) 1986-10-24

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