BE838514A - Procede pour la preparation de derives de l'acide 7-aminocephalosporanique - Google Patents
Procede pour la preparation de derives de l'acide 7-aminocephalosporaniqueInfo
- Publication number
- BE838514A BE838514A BE164288A BE164288A BE838514A BE 838514 A BE838514 A BE 838514A BE 164288 A BE164288 A BE 164288A BE 164288 A BE164288 A BE 164288A BE 838514 A BE838514 A BE 838514A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- acid derivatives
- aminocephalosporanic acid
- aminocephalosporanic
- derivatives
- Prior art date
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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
-
- 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
-
- 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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7546/75A GB1544404A (en) | 1975-02-22 | 1975-02-22 | Process for preparing esters of 7-amino-cephalosporanic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE838514A true BE838514A (fr) | 1976-08-12 |
Family
ID=9835213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE164288A BE838514A (fr) | 1975-02-22 | 1976-02-12 | Procede pour la preparation de derives de l'acide 7-aminocephalosporanique |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS51101995A (xx) |
| AR (1) | AR212809A1 (xx) |
| AT (1) | AT345456B (xx) |
| AU (1) | AU505037B2 (xx) |
| BE (1) | BE838514A (xx) |
| CA (1) | CA1071621A (xx) |
| CH (1) | CH619957A5 (xx) |
| DE (1) | DE2605159A1 (xx) |
| DK (1) | DK72976A (xx) |
| ES (1) | ES445009A1 (xx) |
| FI (1) | FI760292A (xx) |
| FR (1) | FR2301527A1 (xx) |
| GB (1) | GB1544404A (xx) |
| IE (1) | IE42404B1 (xx) |
| NL (1) | NL7601662A (xx) |
| NO (1) | NO760577L (xx) |
| SE (1) | SE7601534L (xx) |
| ZA (1) | ZA76441B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3139534A (en) * | 1960-06-17 | 1964-06-30 | Honeywell Regulator Co | Pulse characterizing apparatus using saturable core means to effect pulse delay and shaping |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1377661A (en) * | 1971-06-05 | 1974-12-18 | Yamanouchi Pharma Co Ltd | Oxofuryl ester derivatives of penicillin and cephalosporin |
| GB1406113A (en) * | 1972-10-05 | 1975-09-17 | Leo Pharm Prod Ltd | Process for the preparation of cephalosporin estets |
-
1975
- 1975-02-22 GB GB7546/75A patent/GB1544404A/en not_active Expired
-
1976
- 1976-01-19 IE IE100/76A patent/IE42404B1/en unknown
- 1976-01-26 ZA ZA441A patent/ZA76441B/xx unknown
- 1976-01-30 CA CA244,626A patent/CA1071621A/en not_active Expired
- 1976-02-04 AR AR262151A patent/AR212809A1/es active
- 1976-02-06 FI FI760292A patent/FI760292A/fi not_active Application Discontinuation
- 1976-02-07 JP JP51012737A patent/JPS51101995A/ja active Pending
- 1976-02-09 ES ES445009A patent/ES445009A1/es not_active Expired
- 1976-02-10 DE DE19762605159 patent/DE2605159A1/de not_active Withdrawn
- 1976-02-11 FR FR7603744A patent/FR2301527A1/fr active Granted
- 1976-02-11 SE SE7601534A patent/SE7601534L/ not_active Application Discontinuation
- 1976-02-12 BE BE164288A patent/BE838514A/xx unknown
- 1976-02-19 AT AT118476A patent/AT345456B/de not_active IP Right Cessation
- 1976-02-19 NL NL7601662A patent/NL7601662A/xx not_active Application Discontinuation
- 1976-02-20 DK DK72976*#A patent/DK72976A/da not_active Application Discontinuation
- 1976-02-20 CH CH211176A patent/CH619957A5/de not_active IP Right Cessation
- 1976-02-20 NO NO760577A patent/NO760577L/no unknown
- 1976-02-23 AU AU11339/76A patent/AU505037B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH619957A5 (en) | 1980-10-31 |
| FR2301527B1 (xx) | 1980-03-07 |
| CA1071621A (en) | 1980-02-12 |
| AT345456B (de) | 1978-09-25 |
| ATA118476A (de) | 1978-01-15 |
| SE7601534L (sv) | 1976-08-23 |
| NO760577L (xx) | 1976-08-24 |
| AU1133976A (en) | 1977-09-01 |
| JPS51101995A (xx) | 1976-09-08 |
| ES445009A1 (es) | 1977-08-16 |
| NL7601662A (nl) | 1976-08-24 |
| DE2605159A1 (de) | 1976-09-02 |
| ZA76441B (en) | 1977-01-26 |
| IE42404L (en) | 1976-08-22 |
| AR212809A1 (es) | 1978-10-13 |
| GB1544404A (en) | 1979-04-19 |
| AU505037B2 (en) | 1979-11-08 |
| FI760292A (xx) | 1976-08-23 |
| DK72976A (da) | 1976-08-23 |
| IE42404B1 (en) | 1980-07-30 |
| FR2301527A1 (fr) | 1976-09-17 |
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