CA1057282A - Process for making cephalosporins - Google Patents
Process for making cephalosporinsInfo
- Publication number
- CA1057282A CA1057282A CA232,993A CA232993A CA1057282A CA 1057282 A CA1057282 A CA 1057282A CA 232993 A CA232993 A CA 232993A CA 1057282 A CA1057282 A CA 1057282A
- Authority
- CA
- Canada
- Prior art keywords
- methyl
- compound
- alkyl
- iii
- group
- 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
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
- C07D501/02—Preparation
- C07D501/08—Preparation by forming the ring or condensed ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3472474A GB1466599A (en) | 1974-08-07 | 1974-08-07 | Process for making cephalosporins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057282A true CA1057282A (en) | 1979-06-26 |
Family
ID=10369197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA232,993A Expired CA1057282A (en) | 1974-08-07 | 1975-08-06 | Process for making cephalosporins |
Country Status (16)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1067892A (en) * | 1975-06-23 | 1979-12-11 | Connlab Holdings Limited | Iodo compounds |
| JPS52124439A (en) * | 1976-04-14 | 1977-10-19 | Nitsutou Aen Metsuki Kk | Method of hot dipping long rod material |
| JPS5832884A (ja) * | 1981-08-20 | 1983-02-25 | Otsuka Chem Co Ltd | ３−エキソメチレンセフアム誘導体の製造方法 |
| US4468514A (en) * | 1982-12-17 | 1984-08-28 | Eli Lilly And Company | Preparation of 3-bromocephalosporins from thiazoline azetidinones |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705892A (en) * | 1970-09-14 | 1972-12-12 | Lilly Co Eli | Rearrangement of penicillin |
| US3883518A (en) * | 1972-05-15 | 1975-05-13 | Merck & Co Inc | 3-Methylene cephalosporins |
-
1974
- 1974-08-07 GB GB3472474A patent/GB1466599A/en not_active Expired
-
1975
- 1975-07-25 NL NL7508913A patent/NL7508913A/xx not_active Application Discontinuation
- 1975-08-04 US US05/601,586 patent/US4018776A/en not_active Expired - Lifetime
- 1975-08-04 AT AT603175A patent/AT338422B/de not_active IP Right Cessation
- 1975-08-04 HU HU75SO00001153A patent/HU172892B/hu unknown
- 1975-08-05 NO NO752746A patent/NO752746L/no unknown
- 1975-08-05 JP JP50094783A patent/JPS5141383A/ja active Pending
- 1975-08-05 DE DE19752534811 patent/DE2534811A1/de not_active Withdrawn
- 1975-08-05 DK DK354375A patent/DK354375A/da unknown
- 1975-08-05 AU AU83668/75A patent/AU506949B2/en not_active Expired
- 1975-08-05 FR FR7524344A patent/FR2281368A1/fr active Granted
- 1975-08-05 SE SE7508844A patent/SE7508844L/xx unknown
- 1975-08-05 ZA ZA00755031A patent/ZA755031B/xx unknown
- 1975-08-06 CH CH1025875A patent/CH611300A5/xx not_active IP Right Cessation
- 1975-08-06 CA CA232,993A patent/CA1057282A/en not_active Expired
- 1975-08-06 BE BE158957A patent/BE832150A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA755031B (en) | 1976-07-28 |
| DK354375A (da) | 1976-02-08 |
| JPS5141383A (US20080094685A1-20080424-C00004.png) | 1976-04-07 |
| GB1466599A (en) | 1977-03-09 |
| FR2281368B1 (US20080094685A1-20080424-C00004.png) | 1977-12-09 |
| AU8366875A (en) | 1977-02-10 |
| SE7508844L (sv) | 1976-02-09 |
| DE2534811A1 (de) | 1976-02-19 |
| HU172892B (hu) | 1978-12-28 |
| BE832150A (fr) | 1976-02-06 |
| ATA603175A (de) | 1976-12-15 |
| NO752746L (US20080094685A1-20080424-C00004.png) | 1976-02-10 |
| FR2281368A1 (fr) | 1976-03-05 |
| US4018776A (en) | 1977-04-19 |
| CH611300A5 (US20080094685A1-20080424-C00004.png) | 1979-05-31 |
| AU506949B2 (en) | 1980-01-31 |
| AT338422B (de) | 1977-08-25 |
| NL7508913A (nl) | 1976-02-10 |
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