KR870005972A - Process for preparing ethylene- (2,6-dimethylphenyl) -ene- (methoxyacetyl) -iel-alanine alkyl ester - Google Patents

Process for preparing ethylene- (2,6-dimethylphenyl) -ene- (methoxyacetyl) -iel-alanine alkyl ester Download PDF

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Publication number
KR870005972A
KR870005972A KR1019850009856A KR850009856A KR870005972A KR 870005972 A KR870005972 A KR 870005972A KR 1019850009856 A KR1019850009856 A KR 1019850009856A KR 850009856 A KR850009856 A KR 850009856A KR 870005972 A KR870005972 A KR 870005972A
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South Korea
Prior art keywords
methoxyacetyl
ene
dimethylphenyl
dimethylaniline
alkyl ester
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KR1019850009856A
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Korean (ko)
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KR890000636B1 (en
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김인오
박찬흥
황인용
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전학제
한국과학기술원
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Priority to KR1019850009856A priority Critical patent/KR890000636B1/en
Publication of KR870005972A publication Critical patent/KR870005972A/en
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Publication of KR890000636B1 publication Critical patent/KR890000636B1/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

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

Abstract

내용 없음No content

Description

엔-(2,6-디메틸페닐)-엔-(메톡시아세틸)-디엘-알라닌 알킬에스테르의 제조방법Process for preparing ethylene- (2,6-dimethylphenyl) -ene- (methoxyacetyl) -iel-alanine alkyl ester

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

Claims (1)

일반식(Ⅲ)의 1-히드록시에탄술폰산나트륨과 일반식(Ⅳ)의 2,6-디메틸아닐린과 시안화나트륨을 반응시켜 일반식(Ⅴ)의 엔-(2'-프로피오니트릴)-2,6-디메틸아닐린을 제조하고 이어서 일반식(Ⅴ)의 엔-(2'-프로피오니트릴)-2,6-디메틸아닐린과 일반식(Ⅵ)의 메톡시아세틸클로라이드를 반응시켜 일반식(Ⅶ)의 엔-메톡시아세틸-엔(2'-프로피오니트릴)-2,6-디메틸아닐린을 제조하고 이와같이 제조한 일반식(Ⅶ)의 엔-메톡시아세틸-엔-(2'-프로피오나트릴)-2,6-디메틸아닐린과 저급알코올과 염화수소를 반응시키는 일반식(Ⅰ)의 엔-(2,6-디메틸페닐)-엔-(메톡시아세틸) -디엘-알라닌알킬 에스테르의 제조방법.Sodium 1-hydroxyethanesulfonate of general formula (III), 2,6-dimethylaniline of general formula (IV), and sodium cyanide are reacted to form en- (2'-propionitrile) -2 of general formula (V) -2. , 6-dimethylaniline is prepared, followed by reaction of en- (2'-propionitrile) -2,6-dimethylaniline of formula (V) with methoxyacetyl chloride of formula (VI) N-methoxyacetyl-ene (2'-propionitrile) -2,6-dimethylaniline of () is prepared and N-methoxyacetyl-ene- (2'-propiona) of general formula Process for preparing ethylene- (2,6-dimethylphenyl) -ene- (methoxyacetyl) -diesel-alanine alkyl ester of general formula (I) in which tril) -2,6-dimethylaniline, lower alcohol and hydrogen chloride are reacted . 상기 일반식(Ⅰ)에서 R은 메틸 또는 에틸.In formula (I), R is methyl or ethyl. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850009856A 1985-12-27 1985-12-27 Process for the preparation of n-(2,6-dimethylphenyl)-n-(methoxyacetyl)-dl-alanine alkylester KR890000636B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850009856A KR890000636B1 (en) 1985-12-27 1985-12-27 Process for the preparation of n-(2,6-dimethylphenyl)-n-(methoxyacetyl)-dl-alanine alkylester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850009856A KR890000636B1 (en) 1985-12-27 1985-12-27 Process for the preparation of n-(2,6-dimethylphenyl)-n-(methoxyacetyl)-dl-alanine alkylester

Publications (2)

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KR870005972A true KR870005972A (en) 1987-07-08
KR890000636B1 KR890000636B1 (en) 1989-03-22

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Application Number Title Priority Date Filing Date
KR1019850009856A KR890000636B1 (en) 1985-12-27 1985-12-27 Process for the preparation of n-(2,6-dimethylphenyl)-n-(methoxyacetyl)-dl-alanine alkylester

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Publication number Publication date
KR890000636B1 (en) 1989-03-22

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