DD123889A5 - - Google Patents
Info
- Publication number
- DD123889A5 DD123889A5 DD191429A DD19142976A DD123889A5 DD 123889 A5 DD123889 A5 DD 123889A5 DD 191429 A DD191429 A DD 191429A DD 19142976 A DD19142976 A DD 19142976A DD 123889 A5 DD123889 A5 DD 123889A5
- Authority
- DD
- German Democratic Republic
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752507834 DE2507834A1 (de) | 1975-02-24 | 1975-02-24 | Cephemderivate und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD123889A5 true DD123889A5 (enrdf_load_html_response) | 1977-01-19 |
Family
ID=5939636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD191429A DD123889A5 (enrdf_load_html_response) | 1975-02-24 | 1976-02-23 |
Country Status (16)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR205799A1 (es) * | 1973-09-08 | 1976-06-07 | Merck Patent Gmbh | Procedimiento para preparar derivados del acido 7-amino-cefalosporanico por combinacion |
| IE40057B1 (en) * | 1973-11-07 | 1979-02-28 | Richardson Merrell Inc | 4-oxo-1-pyridinyl penicillin and cephalosporin derivatives |
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1975
- 1975-02-24 DE DE19752507834 patent/DE2507834A1/de active Pending
-
1976
- 1976-02-20 SE SE7602045A patent/SE7602045L/xx unknown
- 1976-02-20 FR FR7604721A patent/FR2301259A1/fr active Granted
- 1976-02-20 IL IL49074A patent/IL49074A0/xx unknown
- 1976-02-23 DD DD191429A patent/DD123889A5/xx unknown
- 1976-02-23 GB GB7079/76A patent/GB1487044A/en not_active Expired
- 1976-02-23 DK DK75576*#A patent/DK75576A/da unknown
- 1976-02-23 LU LU74413A patent/LU74413A1/xx unknown
- 1976-02-23 IE IE348/76A patent/IE42709B1/en unknown
- 1976-02-23 ES ES445431A patent/ES445431A1/es not_active Expired
- 1976-02-23 AT AT127476A patent/ATA127476A/de not_active IP Right Cessation
- 1976-02-23 ZA ZA1051A patent/ZA761051B/xx unknown
- 1976-02-23 AU AU11319/76A patent/AU1131976A/en not_active Expired
- 1976-02-24 NL NL7601869A patent/NL7601869A/xx not_active Application Discontinuation
- 1976-02-24 BE BE838870A patent/BE838870A/nl unknown
- 1976-02-24 JP JP51019819A patent/JPS51110596A/ja active Pending
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1977
- 1977-01-27 ES ES455377A patent/ES455377A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7602045L (sv) | 1976-08-25 |
| DE2507834A1 (de) | 1976-09-02 |
| DK75576A (da) | 1976-08-25 |
| ES455377A1 (es) | 1978-01-16 |
| IE42709B1 (en) | 1980-10-08 |
| ATA127476A (de) | 1978-05-15 |
| BE838870A (nl) | 1976-08-24 |
| JPS51110596A (enrdf_load_html_response) | 1976-09-30 |
| IE42709L (en) | 1976-08-24 |
| IL49074A0 (en) | 1976-04-30 |
| GB1487044A (en) | 1977-09-28 |
| FR2301259A1 (fr) | 1976-09-17 |
| ZA761051B (en) | 1977-01-26 |
| AU1131976A (en) | 1977-09-01 |
| NL7601869A (nl) | 1976-08-26 |
| LU74413A1 (enrdf_load_html_response) | 1977-09-12 |
| FR2301259B1 (enrdf_load_html_response) | 1978-11-10 |
| ES445431A1 (es) | 1977-06-01 |