KR0174431B1 - 세프디니르의 제조방법 - Google Patents
세프디니르의 제조방법 Download PDFInfo
- Publication number
- KR0174431B1 KR0174431B1 KR1019950058695A KR19950058695A KR0174431B1 KR 0174431 B1 KR0174431 B1 KR 0174431B1 KR 1019950058695 A KR1019950058695 A KR 1019950058695A KR 19950058695 A KR19950058695 A KR 19950058695A KR 0174431 B1 KR0174431 B1 KR 0174431B1
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- formula
- lewis
- cefdinir
- ceftinir
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (8)
- 하기 구조식 (II) 화합물의 트리틸 옥심보호기를 산 존재하에 제거함을 특징으로 하여 하기 구조식 (I)의 세프디니르를 제조하는 방법.
- 제1항에 있어서, 산이 무기산, 유기산 및 산성수소 이온교환수지 중에서 선택된 1종인 방법.
- 제2항에 있어서, 무기산이 염산, 브롬화수소산, 요오드화수소산, 황산 및 루이스산 중에서 선택된 1종인 방법.
- 제3항에 있어서, 루이스산이 보론트리플루오라이드, 보론트리플루오라이드 에틸에테레이트, 삼염화알루미늄, 오염화안티몬, 염화제이철, 염화주석, 사염화티타늄 및 염화아연중에서 선택된 1종인 방법.
- 제2항에 있어서, 유기산이 아세트산, 포름산, 트리플루오로아세트산, 메탄설폰산, 벤젠설폰산 및 p-톨루엔설폰산 중에서 선택된 1종인 방법.
- 제2항에 있어서, 루이스산 또는 유기산을 사용하는 경우 양이온 포착제의 존재하에 반응을 수행하는 방법.
- 제6항에 있어서, 양이온 포착제가 아니솔인 방법.
- 제1항에 있어서, 구조식 (II)의 화합물에 대해 산을 1 내지 20 당량배로 사용하는 방법.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950058695A KR0174431B1 (ko) | 1995-12-27 | 1995-12-27 | 세프디니르의 제조방법 |
| US09/068,719 US6093814A (en) | 1995-12-27 | 1996-12-26 | Process for preparation of cefdinir |
| DK96943357T DK0874853T3 (da) | 1995-12-27 | 1996-12-26 | Fremgangsmåde til fremstilling af cefdinir |
| JP52423097A JP3948628B2 (ja) | 1995-12-27 | 1996-12-26 | セフディニルの製造方法 |
| PCT/KR1996/000250 WO1997024358A1 (en) | 1995-12-27 | 1996-12-26 | Process for preparation of cefdinir |
| PT96943357T PT874853E (pt) | 1995-12-27 | 1996-12-26 | Processo de preparacao de cefdinir |
| DE69621649T DE69621649T2 (de) | 1995-12-27 | 1996-12-26 | Verfahren zur herstellung von cefdinir |
| EP96943357A EP0874853B1 (en) | 1995-12-27 | 1996-12-26 | Process for preparation of cefdinir |
| AT96943357T ATE218572T1 (de) | 1995-12-27 | 1996-12-26 | Verfahren zur herstellung von cefdinir |
| ES96943357T ES2175167T3 (es) | 1995-12-27 | 1996-12-26 | Procedimiento para la preparacion de cefdinir. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950058695A KR0174431B1 (ko) | 1995-12-27 | 1995-12-27 | 세프디니르의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970042562A KR970042562A (ko) | 1997-07-24 |
| KR0174431B1 true KR0174431B1 (ko) | 1999-02-18 |
Family
ID=19445054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950058695A Expired - Fee Related KR0174431B1 (ko) | 1995-12-27 | 1995-12-27 | 세프디니르의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0174431B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100972427B1 (ko) * | 2008-12-12 | 2010-07-27 | 주식회사 파마코스텍 | 트리페닐메탄 보호기 제거 방법 |
-
1995
- 1995-12-27 KR KR1019950058695A patent/KR0174431B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100972427B1 (ko) * | 2008-12-12 | 2010-07-27 | 주식회사 파마코스텍 | 트리페닐메탄 보호기 제거 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR970042562A (ko) | 1997-07-24 |
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