ATE166654T1 - Verwendung von halogenierten beta-lactamen zur herstellung von 3-hydroxycephem-derivaten - Google Patents
Verwendung von halogenierten beta-lactamen zur herstellung von 3-hydroxycephem-derivatenInfo
- Publication number
- ATE166654T1 ATE166654T1 AT92904403T AT92904403T ATE166654T1 AT E166654 T1 ATE166654 T1 AT E166654T1 AT 92904403 T AT92904403 T AT 92904403T AT 92904403 T AT92904403 T AT 92904403T AT E166654 T1 ATE166654 T1 AT E166654T1
- Authority
- AT
- Austria
- Prior art keywords
- producing
- hydroxycephem
- lactams
- derivatives
- iii
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
-
- 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
-
- 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)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04708491A JP3195959B2 (ja) | 1991-03-13 | 1991-03-13 | 3−ヒドロキシセフェム誘導体の製造法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE166654T1 true ATE166654T1 (de) | 1998-06-15 |
Family
ID=12765312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92904403T ATE166654T1 (de) | 1991-03-13 | 1992-02-10 | Verwendung von halogenierten beta-lactamen zur herstellung von 3-hydroxycephem-derivaten |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0529081B1 (de) |
JP (1) | JP3195959B2 (de) |
AT (1) | ATE166654T1 (de) |
DE (1) | DE69225651T2 (de) |
WO (1) | WO1992016532A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE246195T1 (de) * | 1995-03-10 | 2003-08-15 | Otsuka Kagaku Kk | Verfahren zur herstellung von exo-methylenpenam- derivaten |
JP3775818B2 (ja) | 1995-03-10 | 2006-05-17 | 大塚化学ホールディングス株式会社 | ハロゲン化β−ラクタム化合物の製造法 |
US5986091A (en) * | 1996-03-13 | 1999-11-16 | Otsuka Kagaku Kabushiki Kaisha | Process for preparation of β-lactam compounds |
JP4953501B2 (ja) * | 1999-09-30 | 2012-06-13 | 大塚化学株式会社 | 3−セフェム誘導体結晶の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU498131B2 (en) * | 1974-02-26 | 1979-02-15 | Ciba-Geigy Ag | Production of cephems by cyclization |
JPS51105051A (de) * | 1975-02-21 | 1976-09-17 | Shionogi Seiyaku Kk | |
JPS609516B2 (ja) * | 1975-03-07 | 1985-03-11 | 塩野義製薬株式会社 | セフエム骨格の環化製法 |
US4048162A (en) * | 1975-10-29 | 1977-09-13 | Eli Lilly And Company | Process for preparing 3-hydroxy cephalosporins |
US4048157A (en) * | 1975-10-29 | 1977-09-13 | Eli Lilly And Company | 4(Formylthio)-azetidin-2-ones and ozonization process therefor |
JP3007986B2 (ja) * | 1990-03-02 | 2000-02-14 | 大塚化学株式会社 | β―ラクタム誘導体の製法 |
-
1991
- 1991-03-13 JP JP04708491A patent/JP3195959B2/ja not_active Expired - Fee Related
-
1992
- 1992-02-10 WO PCT/JP1992/000126 patent/WO1992016532A1/ja active IP Right Grant
- 1992-02-10 DE DE69225651T patent/DE69225651T2/de not_active Expired - Fee Related
- 1992-02-10 EP EP92904403A patent/EP0529081B1/de not_active Expired - Lifetime
- 1992-02-10 AT AT92904403T patent/ATE166654T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0529081A1 (de) | 1993-03-03 |
DE69225651D1 (de) | 1998-07-02 |
DE69225651T2 (de) | 1998-11-12 |
EP0529081B1 (de) | 1998-05-27 |
WO1992016532A1 (en) | 1992-10-01 |
EP0529081A4 (en) | 1993-06-02 |
JP3195959B2 (ja) | 2001-08-06 |
JPH04283584A (ja) | 1992-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |