ATE201688T1 - Verfahren zur herstellung von 3-substituierten cephem-derivaten - Google Patents
Verfahren zur herstellung von 3-substituierten cephem-derivatenInfo
- Publication number
- ATE201688T1 ATE201688T1 AT94931679T AT94931679T ATE201688T1 AT E201688 T1 ATE201688 T1 AT E201688T1 AT 94931679 T AT94931679 T AT 94931679T AT 94931679 T AT94931679 T AT 94931679T AT E201688 T1 ATE201688 T1 AT E201688T1
- Authority
- AT
- Austria
- Prior art keywords
- compound
- producing
- lactam
- allenyl
- beta
- Prior art date
Links
- 150000001782 cephems Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 cephem compound Chemical class 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 230000033116 oxidation-reduction process Effects 0.000 abstract 2
- 229930182555 Penicillin Natural products 0.000 abstract 1
- 229910000765 intermetallic Inorganic materials 0.000 abstract 1
- 150000003951 lactams Chemical class 0.000 abstract 1
- 150000002896 organic halogen compounds Chemical class 0.000 abstract 1
- 229940049954 penicillin Drugs 0.000 abstract 1
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
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27931193A JP3284284B2 (ja) | 1993-11-09 | 1993-11-09 | ３−置換セフェム化合物の製造法 |
| PCT/JP1994/001859 WO1995013281A1 (en) | 1993-11-09 | 1994-11-04 | Process for producing 3-substituted cephem compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE201688T1 true ATE201688T1 (de) | 2001-06-15 |
Family
ID=17609401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94931679T ATE201688T1 (de) | 1993-11-09 | 1994-11-04 | Verfahren zur herstellung von 3-substituierten cephem-derivaten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5656755A (de) |
| EP (1) | EP0678520B1 (de) |
| JP (1) | JP3284284B2 (de) |
| AT (1) | ATE201688T1 (de) |
| DE (1) | DE69427343T2 (de) |
| WO (1) | WO1995013281A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6162434A (en) | 1995-05-03 | 2000-12-19 | Sangstat Medical Corporation | Cytomodulating peptide for inhibiting lymphocyte activity |
| US5986091A (en) * | 1996-03-13 | 1999-11-16 | Otsuka Kagaku Kabushiki Kaisha | Process for preparation of β-lactam compounds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5266691A (en) * | 1991-06-06 | 1993-11-30 | Bristol-Myers Squibb Company | Processes for making cephems from allenylazetidinone derivatives |
| US5162524B1 (en) | 1991-06-06 | 1997-06-17 | Bristol Myers Squibb Co | Processes for making cephems from allenylazetidinone derivatives |
| JP3224279B2 (ja) * | 1992-07-27 | 2001-10-29 | 大塚化学株式会社 | セフエム化合物の製造法 |
-
1993
- 1993-11-09 JP JP27931193A patent/JP3284284B2/ja not_active Expired - Fee Related
-
1994
- 1994-11-04 WO PCT/JP1994/001859 patent/WO1995013281A1/ja not_active Ceased
- 1994-11-04 EP EP94931679A patent/EP0678520B1/de not_active Expired - Lifetime
- 1994-11-04 US US08/464,853 patent/US5656755A/en not_active Expired - Fee Related
- 1994-11-04 DE DE69427343T patent/DE69427343T2/de not_active Expired - Fee Related
- 1994-11-04 AT AT94931679T patent/ATE201688T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0678520B1 (de) | 2001-05-30 |
| US5656755A (en) | 1997-08-12 |
| DE69427343T2 (de) | 2002-04-25 |
| DE69427343D1 (de) | 2001-07-05 |
| EP0678520A4 (de) | 1996-04-17 |
| WO1995013281A1 (en) | 1995-05-18 |
| EP0678520A1 (de) | 1995-10-25 |
| JPH07133279A (ja) | 1995-05-23 |
| JP3284284B2 (ja) | 2002-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |