CH556874A - Procede de preparation d' ((alpha)-cyanamino)acetamidocephalosporines et d' ((alpha)-cyanamino)acetamidopenicillines. - Google Patents
Procede de preparation d' ((alpha)-cyanamino)acetamidocephalosporines et d' ((alpha)-cyanamino)acetamidopenicillines.Info
- Publication number
- CH556874A CH556874A CH1678472A CH1678472A CH556874A CH 556874 A CH556874 A CH 556874A CH 1678472 A CH1678472 A CH 1678472A CH 1678472 A CH1678472 A CH 1678472A CH 556874 A CH556874 A CH 556874A
- Authority
- CH
- Switzerland
- Prior art keywords
- cyanamino
- alpha
- acetamidopenicillins
- acetamidocephalosporins
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20060571A | 1971-11-19 | 1971-11-19 | |
US20052271A | 1971-11-19 | 1971-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH556874A true CH556874A (fr) | 1974-12-13 |
Family
ID=26895834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1678472A CH556874A (fr) | 1971-11-19 | 1972-11-17 | Procede de preparation d' ((alpha)-cyanamino)acetamidocephalosporines et d' ((alpha)-cyanamino)acetamidopenicillines. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4861495A (fr) |
CH (1) | CH556874A (fr) |
DE (1) | DE2256529A1 (fr) |
FR (1) | FR2160626B1 (fr) |
GB (1) | GB1415881A (fr) |
HU (1) | HU166020B (fr) |
-
1972
- 1972-11-14 GB GB5260472A patent/GB1415881A/en not_active Expired
- 1972-11-17 DE DE2256529A patent/DE2256529A1/de active Pending
- 1972-11-17 FR FR7240957A patent/FR2160626B1/fr not_active Expired
- 1972-11-17 CH CH1678472A patent/CH556874A/fr not_active IP Right Cessation
- 1972-11-18 JP JP47116101A patent/JPS4861495A/ja active Pending
- 1972-11-18 HU HUSU789A patent/HU166020B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
FR2160626A1 (fr) | 1973-06-29 |
GB1415881A (en) | 1975-12-03 |
JPS4861495A (fr) | 1973-08-28 |
HU166020B (fr) | 1974-12-28 |
FR2160626B1 (fr) | 1975-10-31 |
DE2256529A1 (de) | 1973-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |