KR100537385B1 - 소듐 티오퓨로에이트의 제조방법 - Google Patents
소듐 티오퓨로에이트의 제조방법 Download PDFInfo
- Publication number
- KR100537385B1 KR100537385B1 KR10-2001-0054987A KR20010054987A KR100537385B1 KR 100537385 B1 KR100537385 B1 KR 100537385B1 KR 20010054987 A KR20010054987 A KR 20010054987A KR 100537385 B1 KR100537385 B1 KR 100537385B1
- Authority
- KR
- South Korea
- Prior art keywords
- sodium
- reaction
- formula
- thiopuroate
- solvent
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
- 하기 화학식 2의 2-퓨로일클로라이드를 유기용매중에서 소듐설파이드와 반응시킴을 특징으로 하여 하기 화학식 1의 소듐 티오퓨로에이트를 제조하는 방법:[화학식 2][화학식 1]
- 제1항에 있어서, 유기용매가 아세토니트릴, 아세톤, 디메틸설폭사이드, 디메틸포름아미드, 메틸렌클로라이드, 1,2-디클로로에탄, 메탄올, 에탄올, 프로판올, 부탄올, 디에틸에테르 및 디이소프로필에테르 중에서 선택된 1종 이상인 방법.
- 제1항에 있어서, 소듐설파이드가 무수물, 5 수화물 또는 2 수화물 형태인 방법.
- 제3항에 있어서, 소듐설파이드를 화학식 2의 2-퓨로일클로라이드를 기준으로 하여 1.0 내지 1.6 당량 사용하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0054987A KR100537385B1 (ko) | 2001-09-07 | 2001-09-07 | 소듐 티오퓨로에이트의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0054987A KR100537385B1 (ko) | 2001-09-07 | 2001-09-07 | 소듐 티오퓨로에이트의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030021630A KR20030021630A (ko) | 2003-03-15 |
KR100537385B1 true KR100537385B1 (ko) | 2005-12-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0054987A KR100537385B1 (ko) | 2001-09-07 | 2001-09-07 | 소듐 티오퓨로에이트의 제조방법 |
Country Status (1)
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KR (1) | KR100537385B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001117A2 (en) * | 1985-08-12 | 1987-02-26 | The Upjohn Company | Conversion of cephalosporin hydrohalide salt to alkali metal salt |
KR19990003350A (ko) * | 1997-06-25 | 1999-01-15 | 김동철 | 세펨유도체의 제조방법 |
KR20000050703A (ko) * | 1999-01-14 | 2000-08-05 | 성재갑 | 세프티오퍼 합성에 유용한 중간체 및 이를 이용한 세프티오퍼의 제조 방법 |
KR20030021629A (ko) * | 2001-09-07 | 2003-03-15 | 주식회사 엘지생명과학 | 세팔로스포린산 유도체의 제조방법 |
-
2001
- 2001-09-07 KR KR10-2001-0054987A patent/KR100537385B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001117A2 (en) * | 1985-08-12 | 1987-02-26 | The Upjohn Company | Conversion of cephalosporin hydrohalide salt to alkali metal salt |
US4937330A (en) * | 1985-08-12 | 1990-06-26 | The Upjohn Company | Conversion of cephalosporin hydrohalide salt to alkali metal salt |
KR19990003350A (ko) * | 1997-06-25 | 1999-01-15 | 김동철 | 세펨유도체의 제조방법 |
KR20000050703A (ko) * | 1999-01-14 | 2000-08-05 | 성재갑 | 세프티오퍼 합성에 유용한 중간체 및 이를 이용한 세프티오퍼의 제조 방법 |
KR20030021629A (ko) * | 2001-09-07 | 2003-03-15 | 주식회사 엘지생명과학 | 세팔로스포린산 유도체의 제조방법 |
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Publication number | Publication date |
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KR20030021630A (ko) | 2003-03-15 |
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