BE643899A - - Google Patents
Info
- Publication number
- BE643899A BE643899A BE643899A BE643899A BE643899A BE 643899 A BE643899 A BE 643899A BE 643899 A BE643899 A BE 643899A BE 643899 A BE643899 A BE 643899A BE 643899 A BE643899 A BE 643899A
- Authority
- BE
- Belgium
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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH199263A CH433316A (en) | 1963-02-18 | 1963-02-18 | New process for the production of 7-aminocephalosporan compounds |
| CH267563A CH504471A (en) | 1963-11-25 | 1963-03-01 | 7-Amino-cephalosporanic acid derivs |
| CH424963 | 1963-04-03 | ||
| CH735863 | 1963-06-13 | ||
| CH824663 | 1963-07-02 | ||
| CH1211263 | 1963-10-02 | ||
| CH1360063 | 1963-11-06 | ||
| CH73064 | 1964-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643899A true BE643899A (en) | 1964-08-17 |
Family
ID=27570319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643899A BE643899A (en) | 1963-02-18 | 1964-02-17 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE643899A (en) |
| BR (1) | BR6456924D0 (en) |
| DK (1) | DK118506B (en) |
| GB (1) | GB1041985A (en) |
| IT (1) | IT1060055B (en) |
| NL (1) | NL142165B (en) |
| SE (1) | SE347003B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1795868B1 (en) * | 1967-09-01 | 1981-01-08 | Ciba Geigy Ag | Process for the preparation of 7-aminocephalosporanic acid from cephalosporin C or its salts in the presence of silylating agents |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1459212A (en) * | 1973-08-01 | 1976-12-22 | Glaxo Lab Ltd | N-deacylation of 7-acylamido-3-hydroxy-methyl cephalosporins |
| IE49377B1 (en) * | 1979-02-01 | 1985-10-02 | Lilly Co Eli | Process for preparation of beta-lactam compounds |
| AT378774B (en) * | 1982-08-06 | 1985-09-25 | Biochemie Gmbh | METHOD FOR DEACYLATING PENICILLINES AND CEPHALOSPORINES |
-
1964
- 1964-02-14 DK DK72864A patent/DK118506B/en unknown
- 1964-02-17 BE BE643899A patent/BE643899A/xx unknown
- 1964-02-17 NL NL6401421A patent/NL142165B/en not_active IP Right Cessation
- 1964-02-17 IT IT336364A patent/IT1060055B/en active
- 1964-02-17 SE SE190164A patent/SE347003B/xx unknown
- 1964-02-18 GB GB679964A patent/GB1041985A/en not_active Expired
- 1964-02-18 BR BR15692464A patent/BR6456924D0/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1795868B1 (en) * | 1967-09-01 | 1981-01-08 | Ciba Geigy Ag | Process for the preparation of 7-aminocephalosporanic acid from cephalosporin C or its salts in the presence of silylating agents |
| DE1795868C3 (en) * | 1967-09-01 | 1981-11-12 | CIBA-GEIGY AG, 4002 Basel | Process for the preparation of 7-aminocephalosporanic acid from cephalosporin C or its salts in the presence of silylating agents |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1041985A (en) | 1966-09-07 |
| NL6401421A (en) | 1964-08-19 |
| DK118506B (en) | 1970-08-31 |
| BR6456924D0 (en) | 1973-08-28 |
| NL142165B (en) | 1974-05-15 |
| IT1060055B (en) | 1982-07-10 |
| SE347003B (en) | 1972-07-24 |