DD122546A5 - - Google Patents
Info
- Publication number
- DD122546A5 DD122546A5 DD188768A DD18876875A DD122546A5 DD 122546 A5 DD122546 A5 DD 122546A5 DD 188768 A DD188768 A DD 188768A DD 18876875 A DD18876875 A DD 18876875A DD 122546 A5 DD122546 A5 DD 122546A5
- 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
- C07D501/02—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 |
|---|---|---|---|
| US05/513,669 US4045435A (en) | 1974-10-09 | 1974-10-09 | Preparation of cephalosporin ethers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD122546A5 true DD122546A5 (forum.php) | 1976-10-12 |
Family
ID=24044213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD188768A DD122546A5 (forum.php) | 1974-10-09 | 1975-10-09 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4045435A (forum.php) |
| JP (1) | JPS5163191A (forum.php) |
| BE (1) | BE833587A (forum.php) |
| DD (1) | DD122546A5 (forum.php) |
| DE (1) | DE2544658A1 (forum.php) |
| ES (1) | ES441614A1 (forum.php) |
| FR (1) | FR2287450A1 (forum.php) |
| IL (1) | IL47933A0 (forum.php) |
| NL (1) | NL7511644A (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0280240B1 (en) * | 1987-02-27 | 1994-09-14 | Banyu Pharmaceutical Co., Ltd. | Cephalosporin derivatives, process for their preparation and antibacterial agents |
| JPH0751448B2 (ja) * | 1988-11-02 | 1995-06-05 | 日本電気硝子株式会社 | 結晶化ガラス建材及びその製造方法 |
| DE9407482U1 (de) * | 1994-05-05 | 1994-10-06 | Balzers und Leybold Deutschland Holding AG, 63450 Hanau | Funktionseinrichtung für eine Vakuumanlage für die Behandlung von scheibenförmigen Werkstücken |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR206201A1 (es) * | 1972-06-29 | 1976-07-07 | Ciba Geigy Ag | Procedimiento para la obtencion de compuestos de acido 7beta-amino-3-cefem-3-01-4-carboxilico0-substituidos |
| CH587268A5 (en) * | 1972-06-29 | 1977-04-29 | Ciba Geigy Ag | Substd carboxylic acid derivs - broad spectrum antibiotics and inters |
-
1974
- 1974-10-09 US US05/513,669 patent/US4045435A/en not_active Expired - Lifetime
-
1975
- 1975-08-17 IL IL47933A patent/IL47933A0/xx unknown
- 1975-09-19 FR FR7528773A patent/FR2287450A1/fr not_active Withdrawn
- 1975-09-19 BE BE1006895A patent/BE833587A/xx unknown
- 1975-10-03 NL NL7511644A patent/NL7511644A/xx unknown
- 1975-10-06 JP JP50121206A patent/JPS5163191A/ja active Pending
- 1975-10-06 DE DE19752544658 patent/DE2544658A1/de active Pending
- 1975-10-08 ES ES441614A patent/ES441614A1/es not_active Expired
- 1975-10-09 DD DD188768A patent/DD122546A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4045435A (en) | 1977-08-30 |
| FR2287450A1 (fr) | 1976-05-07 |
| IL47933A0 (en) | 1975-11-25 |
| NL7511644A (nl) | 1976-04-13 |
| JPS5163191A (forum.php) | 1976-06-01 |
| BE833587A (fr) | 1976-03-19 |
| ES441614A1 (es) | 1977-04-01 |
| DE2544658A1 (de) | 1976-04-22 |