KR860001115A - Method for preparing cephalosporin derivative - Google Patents

Method for preparing cephalosporin derivative Download PDF

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Publication number
KR860001115A
KR860001115A KR1019840003838A KR840003838A KR860001115A KR 860001115 A KR860001115 A KR 860001115A KR 1019840003838 A KR1019840003838 A KR 1019840003838A KR 840003838 A KR840003838 A KR 840003838A KR 860001115 A KR860001115 A KR 860001115A
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KR
South Korea
Prior art keywords
cephalosporin derivative
preparing cephalosporin
preparing
methyl
water
Prior art date
Application number
KR1019840003838A
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Korean (ko)
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KR870000724B1 (en
Inventor
백원영
Original Assignee
이우용
동화약품공업 주식회사
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.)
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Application filed by 이우용, 동화약품공업 주식회사 filed Critical 이우용
Priority to KR1019840003838A priority Critical patent/KR870000724B1/en
Publication of KR860001115A publication Critical patent/KR860001115A/en
Application granted granted Critical
Publication of KR870000724B1 publication Critical patent/KR870000724B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

Abstract

내용 없음No content

Description

세팔로스포린 유도체의 제조방법Method for preparing cephalosporin derivative

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

도면은 세파드록실 N-메틸-2-피롤리딘은 용매화합물의 적외선 스팩트럼 그라프이다.The figure shows the infrared spectrum graph of the solvoxide N-methyl-2-pyrrolidine solvate.

Claims (1)

다음 구조식(Ⅱ)의 N-메틸-2-피롤리딘온을 세파드록실과 반응시켜서 얻어진 다음 구조식(Ⅲ)의 신규 세파드록실 N-메틸-2-피롤리딘은 용매화합물을 제조하고 이 용매화합물을 물 또는 물과 유기용매와의 혼합용매로 처리하여 다음 구조식(Ⅰ)의 세파드록실모도하이드레이트를 제조하는 방법.New cephadoxyl N-methyl-2-pyrrolidine of the following structural formula (III) obtained by reacting N-methyl-2-pyrrolidinone of the following structural formula (II) with cepadroxyl prepared a solvate and A process for preparing a cepadoxyl moth hydrate of formula (I) by treating a compound with water or a mixed solvent of water and an organic solvent. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840003838A 1984-07-03 1984-07-03 Process for preparing cephalosphorin derivatives KR870000724B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840003838A KR870000724B1 (en) 1984-07-03 1984-07-03 Process for preparing cephalosphorin derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840003838A KR870000724B1 (en) 1984-07-03 1984-07-03 Process for preparing cephalosphorin derivatives

Publications (2)

Publication Number Publication Date
KR860001115A true KR860001115A (en) 1986-02-22
KR870000724B1 KR870000724B1 (en) 1987-04-09

Family

ID=19234447

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840003838A KR870000724B1 (en) 1984-07-03 1984-07-03 Process for preparing cephalosphorin derivatives

Country Status (1)

Country Link
KR (1) KR870000724B1 (en)

Also Published As

Publication number Publication date
KR870000724B1 (en) 1987-04-09

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