BE675299A - - Google Patents
Info
- Publication number
- BE675299A BE675299A BE675299DA BE675299A BE 675299 A BE675299 A BE 675299A BE 675299D A BE675299D A BE 675299DA BE 675299 A BE675299 A BE 675299A
- 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
- C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
-
- 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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43755365A | 1965-03-05 | 1965-03-05 | |
| US437552A US3270012A (en) | 1965-03-05 | 1965-03-05 | Method for preparing cephalosporin ca antibiotics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675299A true BE675299A (en:Method) | 1966-07-18 |
Family
ID=27031367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675299D BE675299A (en:Method) | 1965-03-05 | 1966-01-18 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3270012A (en:Method) |
| JP (1) | JPS497156B1 (en:Method) |
| BE (1) | BE675299A (en:Method) |
| BR (1) | BR6676470D0 (en:Method) |
| CH (1) | CH492737A (en:Method) |
| DE (1) | DE1670599B2 (en:Method) |
| DK (1) | DK134859B (en:Method) |
| FR (1) | FR1463747A (en:Method) |
| GB (1) | GB1132621A (en:Method) |
| NL (2) | NL6600637A (en:Method) |
| NO (1) | NO133973C (en:Method) |
| SE (1) | SE357566B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0300121A3 (en) * | 1982-07-19 | 1990-09-26 | Fujisawa Pharmaceutical Co., Ltd. | New intermediates for the preparation of cephem compounds, processes for the preparation thereof and their use |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1189306A (en) * | 1966-08-10 | 1970-04-22 | Glaxo Lab Ltd | Improvements in or relating to Cephalosporin Antibiotics |
| US3352859A (en) * | 1967-03-24 | 1967-11-14 | Lilly Co Eli | Process for improving crystal quality of a cephalosporin antibiotic |
| US4198504A (en) * | 1978-11-02 | 1980-04-15 | Bristol-Myers Company | [3-(Pyridinium)-7-(naphthyiridinyl carbonylamino)acetamido]cephalosporanic acid derivatives |
| US4288590A (en) * | 1980-02-14 | 1981-09-08 | Bristol-Myers Company | 7-[Dα-(4-Hydroxy-1,5-naphthyridine-3-carboxamido)-α-arylacetamido]-3-(N,N-dimethyl-aminomethylpyridinium) methyl-3-cephem-4-carboxylates |
| US4665168A (en) * | 1986-04-14 | 1987-05-12 | Eli Lilly And Company | Cephalosporin intermediate |
| CN103772415B (zh) * | 2013-12-31 | 2016-03-30 | 福建省福抗药业股份有限公司 | 一种由7-氨基头孢烷酸一步法制备头孢洛宁的制备方法 |
-
0
- NL NL129633D patent/NL129633C/xx active
-
1965
- 1965-03-05 US US437552A patent/US3270012A/en not_active Expired - Lifetime
-
1966
- 1966-01-08 NO NO161179A patent/NO133973C/no unknown
- 1966-01-14 SE SE00538/66A patent/SE357566B/xx unknown
- 1966-01-17 DE DE1966E0030859 patent/DE1670599B2/de active Granted
- 1966-01-17 DK DK24366AA patent/DK134859B/da unknown
- 1966-01-17 GB GB2079/66A patent/GB1132621A/en not_active Expired
- 1966-01-17 BR BR176470/66A patent/BR6676470D0/pt unknown
- 1966-01-18 CH CH61466A patent/CH492737A/de not_active IP Right Cessation
- 1966-01-18 NL NL6600637A patent/NL6600637A/xx unknown
- 1966-01-18 FR FR46364A patent/FR1463747A/fr not_active Expired
- 1966-01-18 BE BE675299D patent/BE675299A/xx not_active IP Right Cessation
- 1966-01-18 JP JP41002435A patent/JPS497156B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0300121A3 (en) * | 1982-07-19 | 1990-09-26 | Fujisawa Pharmaceutical Co., Ltd. | New intermediates for the preparation of cephem compounds, processes for the preparation thereof and their use |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1463747A (fr) | 1966-12-23 |
| JPS497156B1 (en:Method) | 1974-02-19 |
| BR6676470D0 (pt) | 1973-09-06 |
| DK134859C (en:Method) | 1977-06-20 |
| NO133973C (en:Method) | 1976-07-28 |
| NO133973B (en:Method) | 1976-04-20 |
| DK134859B (da) | 1977-01-31 |
| DE1670599B2 (de) | 1977-02-03 |
| DE1670599A1 (de) | 1970-08-06 |
| NL6600637A (en:Method) | 1966-09-06 |
| NL129633C (en:Method) | |
| GB1132621A (en) | 1968-11-06 |
| US3270012A (en) | 1966-08-30 |
| SE357566B (en:Method) | 1973-07-02 |
| CH492737A (de) | 1970-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: ELI LILLY AND CY Effective date: 19860118 |