BE742933A - - Google Patents
Info
- Publication number
- BE742933A BE742933A BE742933DA BE742933A BE 742933 A BE742933 A BE 742933A BE 742933D A BE742933D A BE 742933DA BE 742933 A BE742933 A BE 742933A
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1849868A CH548417A (de) | 1968-12-11 | 1968-12-11 | Verfahren zur herstellung neuer derivate der 7-aminocephalosporansaeure. |
| CH614969 | 1969-04-23 | ||
| CH963769 | 1969-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742933A true BE742933A (xx) | 1970-06-10 |
Family
ID=27175426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742933D BE742933A (xx) | 1968-12-11 | 1969-12-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3646023A (xx) |
| BE (1) | BE742933A (xx) |
| DE (1) | DE1960652A1 (xx) |
| DK (1) | DK130217B (xx) |
| ES (1) | ES374384A1 (xx) |
| FR (1) | FR2035820B1 (xx) |
| GB (1) | GB1288984A (xx) |
| NL (1) | NL6918531A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU468437B2 (en) * | 1971-03-09 | 1976-01-15 | Takeda Chemical Industries, Ltd | Cephalosporin derivatives |
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1969
- 1969-12-02 US US881638A patent/US3646023A/en not_active Expired - Lifetime
- 1969-12-03 DE DE19691960652 patent/DE1960652A1/de active Pending
- 1969-12-04 FR FR696941817A patent/FR2035820B1/fr not_active Expired
- 1969-12-08 GB GB1288984D patent/GB1288984A/en not_active Expired
- 1969-12-09 ES ES69374384A patent/ES374384A1/es not_active Expired
- 1969-12-10 NL NL6918531A patent/NL6918531A/xx unknown
- 1969-12-10 DK DK652469AA patent/DK130217B/da unknown
- 1969-12-10 BE BE742933D patent/BE742933A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6918531A (xx) | 1970-06-15 |
| DE1960652A1 (de) | 1970-07-02 |
| ES374384A1 (es) | 1972-04-01 |
| DK130217C (xx) | 1975-06-23 |
| DK130217B (da) | 1975-01-20 |
| FR2035820A1 (xx) | 1970-12-24 |
| US3646023A (en) | 1972-02-29 |
| GB1288984A (xx) | 1972-09-13 |
| FR2035820B1 (xx) | 1973-08-10 |