DE69706632D1 - Verfahren zur herstellung von 3-norcephem-verbindungen - Google Patents
Verfahren zur herstellung von 3-norcephem-verbindungenInfo
- Publication number
- DE69706632D1 DE69706632D1 DE69706632T DE69706632T DE69706632D1 DE 69706632 D1 DE69706632 D1 DE 69706632D1 DE 69706632 T DE69706632 T DE 69706632T DE 69706632 T DE69706632 T DE 69706632T DE 69706632 D1 DE69706632 D1 DE 69706632D1
- Authority
- DE
- Germany
- Prior art keywords
- norcephemic
- compounds
- producing
- chem
- formula
- 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
Links
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8175529A JPH101482A (ja) | 1996-06-13 | 1996-06-13 | ３−ノルセフェム化合物の製造法 |
| PCT/JP1997/001994 WO1997047627A1 (fr) | 1996-06-13 | 1997-06-09 | Procede de production de composes 3-norcephem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69706632D1 true DE69706632D1 (de) | 2001-10-18 |
| DE69706632T2 DE69706632T2 (de) | 2002-06-27 |
Family
ID=15997667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69706632T Expired - Fee Related DE69706632T2 (de) | 1996-06-13 | 1997-06-09 | Verfahren zur herstellung von 3-norcephem-verbindungen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5977352A (de) |
| EP (1) | EP0844247B1 (de) |
| JP (1) | JPH101482A (de) |
| KR (1) | KR100254312B1 (de) |
| CN (1) | CN1098268C (de) |
| AT (1) | ATE205497T1 (de) |
| DE (1) | DE69706632T2 (de) |
| ES (1) | ES2164345T3 (de) |
| WO (1) | WO1997047627A1 (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5259186A (en) * | 1975-11-11 | 1977-05-16 | Shionogi & Co Ltd | Preparation of 3-cephem compounds by reduction |
| JPS58213785A (ja) * | 1982-06-08 | 1983-12-12 | Fujisawa Pharmaceut Co Ltd | ３−セフエム−４−カルボン酸エステルの製造法 |
| AU575854B2 (en) * | 1983-10-04 | 1988-08-11 | Shionogi & Co., Ltd. | 7beta-(carboxyalkenamido) cephalosporins |
| 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 |
-
1996
- 1996-06-13 JP JP8175529A patent/JPH101482A/ja active Pending
-
1997
- 1997-06-09 WO PCT/JP1997/001994 patent/WO1997047627A1/ja active IP Right Grant
- 1997-06-09 EP EP97924375A patent/EP0844247B1/de not_active Expired - Lifetime
- 1997-06-09 ES ES97924375T patent/ES2164345T3/es not_active Expired - Lifetime
- 1997-06-09 KR KR1019980701083A patent/KR100254312B1/ko not_active IP Right Cessation
- 1997-06-09 CN CN97190714A patent/CN1098268C/zh not_active Expired - Fee Related
- 1997-06-09 AT AT97924375T patent/ATE205497T1/de not_active IP Right Cessation
- 1997-06-09 US US09/011,041 patent/US5977352A/en not_active Expired - Fee Related
- 1997-06-09 DE DE69706632T patent/DE69706632T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990036414A (ko) | 1999-05-25 |
| JPH101482A (ja) | 1998-01-06 |
| WO1997047627A1 (fr) | 1997-12-18 |
| ES2164345T3 (es) | 2002-02-16 |
| EP0844247A4 (de) | 1998-12-09 |
| EP0844247B1 (de) | 2001-09-12 |
| KR100254312B1 (ko) | 2000-05-01 |
| DE69706632T2 (de) | 2002-06-27 |
| EP0844247A1 (de) | 1998-05-27 |
| CN1098268C (zh) | 2003-01-08 |
| US5977352A (en) | 1999-11-02 |
| ATE205497T1 (de) | 2001-09-15 |
| CN1195351A (zh) | 1998-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |