DE2337085A1 - Verfahren zur herstellung von 3alphabromsubstituierten methylcephalosporinverbindungen - Google Patents
Verfahren zur herstellung von 3alphabromsubstituierten methylcephalosporinverbindungenInfo
- Publication number
- DE2337085A1 DE2337085A1 DE19732337085 DE2337085A DE2337085A1 DE 2337085 A1 DE2337085 A1 DE 2337085A1 DE 19732337085 DE19732337085 DE 19732337085 DE 2337085 A DE2337085 A DE 2337085A DE 2337085 A1 DE2337085 A1 DE 2337085A1
- Authority
- DE
- Germany
- Prior art keywords
- group
- groups
- compounds
- compound
- carbon atoms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3429672A GB1433598A (en) | 1972-07-21 | 1972-07-21 | Cephalosporin compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2337085A1 true DE2337085A1 (de) | 1974-02-21 |
Family
ID=10363855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732337085 Pending DE2337085A1 (de) | 1972-07-21 | 1973-07-20 | Verfahren zur herstellung von 3alphabromsubstituierten methylcephalosporinverbindungen |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4985089A (sk) |
| BE (1) | BE802602R (sk) |
| CH (1) | CH583740A5 (sk) |
| DE (1) | DE2337085A1 (sk) |
| FR (1) | FR2207922B2 (sk) |
| GB (1) | GB1433598A (sk) |
| IE (1) | IE37938B1 (sk) |
| LU (1) | LU68062A1 (sk) |
| NL (1) | NL7310118A (sk) |
-
1972
- 1972-07-21 GB GB3429672A patent/GB1433598A/en not_active Expired
-
1973
- 1973-07-20 DE DE19732337085 patent/DE2337085A1/de active Pending
- 1973-07-20 IE IE124173A patent/IE37938B1/xx unknown
- 1973-07-20 NL NL7310118A patent/NL7310118A/xx not_active Application Discontinuation
- 1973-07-20 JP JP8248173A patent/JPS4985089A/ja active Pending
- 1973-07-20 LU LU68062D patent/LU68062A1/xx unknown
- 1973-07-20 BE BE133697A patent/BE802602R/xx active
- 1973-07-20 CH CH1071073A patent/CH583740A5/xx not_active IP Right Cessation
- 1973-07-20 FR FR7326803A patent/FR2207922B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE802602R (fr) | 1974-01-21 |
| NL7310118A (sk) | 1974-01-23 |
| IE37938L (en) | 1974-01-21 |
| FR2207922A2 (sk) | 1974-06-21 |
| GB1433598A (en) | 1976-04-28 |
| JPS4985089A (sk) | 1974-08-15 |
| FR2207922B2 (sk) | 1978-08-11 |
| LU68062A1 (sk) | 1973-09-26 |
| IE37938B1 (en) | 1977-11-23 |
| CH583740A5 (sk) | 1977-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |