BE863430A - Procede de desesterification de cephalosporines - Google Patents
Procede de desesterification de cephalosporinesInfo
- Publication number
- BE863430A BE863430A BE1008683A BE1008683A BE863430A BE 863430 A BE863430 A BE 863430A BE 1008683 A BE1008683 A BE 1008683A BE 1008683 A BE1008683 A BE 1008683A BE 863430 A BE863430 A BE 863430A
- Authority
- BE
- Belgium
- Prior art keywords
- desesterification
- cephalosporins
- desesterification process
- cephalosporins desesterification
- Prior art date
Links
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- HOKIDJSKDBPKTQ-GLXFQSAKSA-N cephalosporin C Chemical compound S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)[C@@H](NC(=O)CCC[C@@H](N)C(O)=O)[C@@H]12 HOKIDJSKDBPKTQ-GLXFQSAKSA-N 0.000 title 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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/772,153 US4091214A (en) | 1977-02-25 | 1977-02-25 | De-esterification process for cephalosporins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE863430A true BE863430A (fr) | 1978-07-31 |
Family
ID=25094093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1008683A BE863430A (fr) | 1977-02-25 | 1978-01-30 | Procede de desesterification de cephalosporines |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4091214A (fr) |
| JP (1) | JPS53105495A (fr) |
| BE (1) | BE863430A (fr) |
| CA (1) | CA1076559A (fr) |
| CH (1) | CH634325A5 (fr) |
| DE (1) | DE2803606A1 (fr) |
| ES (1) | ES466482A1 (fr) |
| FR (1) | FR2381778A1 (fr) |
| GB (1) | GB1593911A (fr) |
| IE (1) | IE46386B1 (fr) |
| IL (1) | IL53909A (fr) |
| NL (1) | NL7801100A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106891A (en) * | 1976-03-03 | 1977-09-07 | Shionogi & Co Ltd | Removal of carboxyl protecting group |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828026A (en) * | 1965-09-10 | 1974-08-06 | R Woodward | Process for the temporary protection of carboxyl groups |
| US3632850A (en) * | 1969-03-18 | 1972-01-04 | Lilly Co Eli | Cephalexin synthesis |
| US3799924A (en) * | 1970-12-18 | 1974-03-26 | Lilly Co Eli | Ester cleavage process |
| US3781282A (en) * | 1971-01-20 | 1973-12-25 | W Garbrecht | Cephalosporin process and product |
| JPS5139237B2 (fr) * | 1972-09-14 | 1976-10-26 | ||
| JPS5024288A (fr) * | 1973-07-02 | 1975-03-15 |
-
1977
- 1977-02-25 US US05/772,153 patent/US4091214A/en not_active Expired - Lifetime
-
1978
- 1978-01-24 JP JP663678A patent/JPS53105495A/ja active Pending
- 1978-01-27 FR FR7802423A patent/FR2381778A1/fr active Granted
- 1978-01-27 DE DE19782803606 patent/DE2803606A1/de not_active Withdrawn
- 1978-01-29 IL IL53909A patent/IL53909A/xx unknown
- 1978-01-30 ES ES466482A patent/ES466482A1/es not_active Expired
- 1978-01-30 BE BE1008683A patent/BE863430A/fr not_active IP Right Cessation
- 1978-01-30 GB GB3622/78A patent/GB1593911A/en not_active Expired
- 1978-01-30 CH CH99878A patent/CH634325A5/de not_active IP Right Cessation
- 1978-01-31 NL NL7801100A patent/NL7801100A/xx not_active Application Discontinuation
- 1978-01-31 CA CA296,128A patent/CA1076559A/fr not_active Expired
- 1978-02-01 IE IE212/78A patent/IE46386B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE46386B1 (en) | 1983-05-18 |
| DE2803606A1 (de) | 1978-08-31 |
| FR2381778A1 (fr) | 1978-09-22 |
| US4091214A (en) | 1978-05-23 |
| IL53909A0 (en) | 1978-04-30 |
| JPS53105495A (en) | 1978-09-13 |
| IE780212L (en) | 1978-08-25 |
| FR2381778B1 (fr) | 1981-03-06 |
| CA1076559A (fr) | 1980-04-29 |
| NL7801100A (nl) | 1978-08-29 |
| IL53909A (en) | 1980-09-16 |
| CH634325A5 (de) | 1983-01-31 |
| GB1593911A (en) | 1981-07-22 |
| ES466482A1 (es) | 1978-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: ELI LILLY AND CY Effective date: 19850130 |