KR970061893A - Alkali metal thioalkoxide of 2-hydroxycarbamoyl-7-mercapto-s-triazolo [1,5-a] pyrimidine derivative and method for producing the same - Google Patents

Alkali metal thioalkoxide of 2-hydroxycarbamoyl-7-mercapto-s-triazolo [1,5-a] pyrimidine derivative and method for producing the same Download PDF

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Publication number
KR970061893A
KR970061893A KR1019960002605A KR19960002605A KR970061893A KR 970061893 A KR970061893 A KR 970061893A KR 1019960002605 A KR1019960002605 A KR 1019960002605A KR 19960002605 A KR19960002605 A KR 19960002605A KR 970061893 A KR970061893 A KR 970061893A
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KR
South Korea
Prior art keywords
alkali metal
hydroxycarbamoyl
triazolo
mercapto
formula
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KR1019960002605A
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Korean (ko)
Inventor
윤석균
신현태
윤영구
양재성
박상국
김원배
Original Assignee
유충식
동아제약 주식회사
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Priority to KR1019960002605A priority Critical patent/KR970061893A/en
Publication of KR970061893A publication Critical patent/KR970061893A/en

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Abstract

본 발명은 다음 구조식(Ⅰ)의 2-히드록시카바모일-7-머캅토-s-트리아졸로〔1,5-a〕피리미딘 유도체의 알칼리금속의 티오알콕사이드 및 그 제조방법에 관한 것이며 구조식(Ⅰ)의 화합물은 다음 구조식(Ⅳ)의 화합물을 알칼리금속의 하이드록사이드와 반응시켜서 제조하며 구조식(Ⅰ)의 화합물은 세팔로스포린 유도체의 제조의 중간체로 사용된다.The present invention relates to a thioalkoxide of an alkali metal of a 2-hydroxycarbamoyl-7-mercapto-s-triazolo [1,5-a] pyrimidine derivative of the following structural formula (I) (I) is prepared by reacting a compound of formula (IV) with a hydroxide of an alkali metal and the compound of formula (I) is used as an intermediate in the preparation of cephalosporin derivatives.

상기 식에서 R1은 수소원자 또는 저급알킬기이며; M은 리튬, 나트륨 또는 칼륨과 같은 알칼리금속이다.Wherein R 1 is a hydrogen atom or a lower alkyl group; M is an alkali metal such as lithium, sodium or potassium.

Description

2-히드록시카바모일-7-머캅토-s-트리아졸로[1.5-a]피리미딘 유도체의 알카리금속티오알콕사이드 및 그 제조방법Alkali metal thioalkoxide of 2-hydroxycarbamoyl-7-mercapto-s-triazolo [1.5-a] pyrimidine derivative and its preparation method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (2)

다음 구조식(Ⅰ)로 표시되는 화합물.A compound represented by the following structural formula (I). 상기 식에서, R1은 수소원자 또는 저급알킬기이며, M은 리튬, 나트륨 또는 칼륨과 같은 알칼리금속이다.In the above formula, R 1 is a hydrogen atom or a lower alkyl group, and M is an alkali metal such as lithium, sodium or potassium. 다음 구조식(Ⅳ)의 화합물을 알칼리금속의 하이드록사이드와 반응시켜서 다음 구조식(Ⅰ)의 알칼리금속의 티오알콕사이드를 제조하는 방법.A process for preparing a thioalkoxide of an alkali metal of formula (I) by reacting a compound of formula (IV) with a hydroxide of an alkali metal. 상기 식에서, R1은 수소원자 또는 저급알킬기이며, M은 리튬, 나트륨 또는 칼륨등과 같은 알칼리금속이다.In the above formula, R 1 is a hydrogen atom or a lower alkyl group, and M is an alkali metal such as lithium, sodium or potassium. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960002605A 1996-02-03 1996-02-03 Alkali metal thioalkoxide of 2-hydroxycarbamoyl-7-mercapto-s-triazolo [1,5-a] pyrimidine derivative and method for producing the same KR970061893A (en)

Priority Applications (1)

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KR1019960002605A KR970061893A (en) 1996-02-03 1996-02-03 Alkali metal thioalkoxide of 2-hydroxycarbamoyl-7-mercapto-s-triazolo [1,5-a] pyrimidine derivative and method for producing the same

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Application Number Priority Date Filing Date Title
KR1019960002605A KR970061893A (en) 1996-02-03 1996-02-03 Alkali metal thioalkoxide of 2-hydroxycarbamoyl-7-mercapto-s-triazolo [1,5-a] pyrimidine derivative and method for producing the same

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KR970061893A true KR970061893A (en) 1997-09-12

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