KR830006188A - 3-acyl azo-propionic acid ester and preparation method thereof - Google Patents

3-acyl azo-propionic acid ester and preparation method thereof Download PDF

Info

Publication number
KR830006188A
KR830006188A KR1019810002794A KR810002794A KR830006188A KR 830006188 A KR830006188 A KR 830006188A KR 1019810002794 A KR1019810002794 A KR 1019810002794A KR 810002794 A KR810002794 A KR 810002794A KR 830006188 A KR830006188 A KR 830006188A
Authority
KR
South Korea
Prior art keywords
formula
acyl
acid ester
following formula
alkyl group
Prior art date
Application number
KR1019810002794A
Other languages
Korean (ko)
Inventor
크뤼거 한스-루돌프
Original Assignee
게르하르트리드케,페터 혹스
쉐링 아크티엔 게젤샤프트
페터 혹스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 게르하르트리드케,페터 혹스, 쉐링 아크티엔 게젤샤프트, 페터 혹스 filed Critical 게르하르트리드케,페터 혹스
Priority to KR1019810002794A priority Critical patent/KR830006188A/en
Publication of KR830006188A publication Critical patent/KR830006188A/en

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

내용 없음No content

Description

3-아실아조-프로피온산 에스테르 및 이의 이성체의 제조방법3-acyl azo-propionic acid ester and preparation method thereof

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

Claims (3)

다음 구조식(Ⅱ)의 아크릴산 에스테르를 다음 구조식(Ⅲ)의 하이드라진유도체와 반응시켜 다음 구조식(Ⅳ)의 3-아실-하이드라지노-피로피온산을 얻고 이를 불활성용매 존재하에 산화시킴을 특징으로 하여 다음 구조식(Ⅰ)의 화합물 및 이의 이성체(다음 구조식(Ⅴ) 및 (Ⅵ)를 제조하는 방법.The acrylic acid ester of the following formula (II) is reacted with the hydrazine derivative of the following formula (III) to obtain 3-acyl-hydrazino-pyrionic acid of the following formula (IV), which is oxidized in the presence of an inert solvent. A process for preparing the compound of formula (I) and isomers thereof (formula (V) and (VI)). 상기 구조식에서 R1은 C1-C6알킬그룹이고, R2는 알콕시 또는 아미노그룹이다.Wherein R 1 is a C 1 -C 6 alkyl group and R 2 is an alkoxy or amino group. 생성된 상기 구조식(Ⅰ)의 화합물을 구조식 SOCL₂의 티오닐 클로라이드와 반응시킴을 특징으로 하여 다음 구조식(Ⅶ)의 1,2,3,-티아디아졸-5-카복실산 유도체를 제조하는 방법.A method for preparing 1,2,3, -thiadiazole-5-carboxylic acid derivative of the following formula (VII), characterized by reacting the resulting compound of formula (I) with thionyl chloride of the formula SOCL2. 상기 구조식에서 R1은 C1-C6알킬그룹이다.R 1 in the above structural formula is a C 1 -C 6 alkyl group. 생성된 상기 구조식(Ⅴ) 및/또는 (Ⅵ)의 화합물을 구조식 SOCL2의 티오닐클로라이드와 반응시킴을 특징으로 하여 다음 구조식(Ⅶ)의 1,2,3,-티아디아졸-5-카복실산 유도체를 제조하는 방법.The resulting compounds of formulas (V) and / or (VI) are reacted with thionyl chloride of formula SOCL 2 to form 1,2,3, -thiadiazole-5-carboxylic acid of formula (VII): Method of Making Derivatives. 상기 구조식에서 R1은 C1-C6알킬그룹이다.R 1 in the above structural formula is a C 1 -C 6 alkyl group. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019810002794A 1981-07-31 1981-07-31 3-acyl azo-propionic acid ester and preparation method thereof KR830006188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019810002794A KR830006188A (en) 1981-07-31 1981-07-31 3-acyl azo-propionic acid ester and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810002794A KR830006188A (en) 1981-07-31 1981-07-31 3-acyl azo-propionic acid ester and preparation method thereof

Publications (1)

Publication Number Publication Date
KR830006188A true KR830006188A (en) 1983-09-20

Family

ID=54149022

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810002794A KR830006188A (en) 1981-07-31 1981-07-31 3-acyl azo-propionic acid ester and preparation method thereof

Country Status (1)

Country Link
KR (1) KR830006188A (en)

Similar Documents

Publication Publication Date Title
KR880000433A (en) Method for preparing imidazopyridine and intermediate compound
KR870004009A (en) Method for preparing thiazole derivative
KR850006938A (en) Process for preparing polyurilmutilin derivatives
KR830007686A (en) Method for preparing cephalosporin derivative
KR830006906A (en) Method for preparing cychloropropane carboxylate
KR840000534A (en) Method for producing dihydropyridine compounds
KR890013007A (en) Benzodioxole derivatives and preparation method thereof
KR830005090A (en) 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaene acid
KR840004757A (en) Method for preparing cephalosporin derivative
KR860002450A (en) Method for preparing amino-alcohol derivatives
KR870007127A (en) Process for preparing quinolone carboxylic acid derivative
KR850004959A (en) Process for preparing aryloxy-N- (aminoalkyl) -1-pyrrolidine and piperidine carbox amide and carbothio amide
KR880011103A (en) Method for preparing 5-amino-4,6-dihalogenopyridine
KR830006302A (en) Method for preparing novel pyrimidine derivatives
KR830006188A (en) 3-acyl azo-propionic acid ester and preparation method thereof
KR840005723A (en) Manufacturing method of thiazole derivative
KR850007256A (en) Method for preparing tricyclic imidazole derivatives
KR890002013A (en) Process for preparing substituted pyridylalkyl ketones
KR890002193A (en) Process for preparing preferential 3- (3-pyridyl) -1H, 3H-pyrrolo [1,2-c] -7-thiazolecarboxylic acid
KR840002821A (en) Method for preparing N- (2,3-epoxypropylene) -N-aralkylsulfonamide derivative
KR860004051A (en) Method for preparing substituted phenylpiperazine derivatives
KR890002011A (en) 5-halogeno-6-amino-nicotinic acid halide. Method of manufacture and use thereof
KR850004086A (en) Method for preparing fluorene derivative
KR830010051A (en) Method for preparing 2-methoxyfurnyl ester of N-substituted amino acid
KR840003626A (en) Preparation of Novel Chromanone Derivatives

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right