AT316745B - Verfahren zur Herstellung von neuen Cephalosporinderivaten - Google Patents
Verfahren zur Herstellung von neuen CephalosporinderivatenInfo
- Publication number
- AT316745B AT316745B AT346172A AT346172A AT316745B AT 316745 B AT316745 B AT 316745B AT 346172 A AT346172 A AT 346172A AT 346172 A AT346172 A AT 346172A AT 316745 B AT316745 B AT 316745B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- cephalosporin derivatives
- new cephalosporin
- new
- derivatives
- Prior art date
Links
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- 150000001780 cephalosporins Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- 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
- C07D501/36—Methylene radicals, substituted by sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH576871A CH553818A (de) | 1971-04-21 | 1971-04-21 | Verfahren zur herstellung von acylaminoverbindungen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT316745B true AT316745B (de) | 1974-07-25 |
Family
ID=4299024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT346172A AT316745B (de) | 1971-04-21 | 1972-04-20 | Verfahren zur Herstellung von neuen Cephalosporinderivaten |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT316745B (de) |
| AU (1) | AU471609B2 (de) |
| CH (1) | CH553818A (de) |
| ZA (1) | ZA722116B (de) |
-
1971
- 1971-04-21 CH CH576871A patent/CH553818A/de not_active IP Right Cessation
-
1972
- 1972-03-29 ZA ZA722116A patent/ZA722116B/xx unknown
- 1972-04-19 AU AU41345/72A patent/AU471609B2/en not_active Expired
- 1972-04-20 AT AT346172A patent/AT316745B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU4134572A (en) | 1973-10-25 |
| AU471609B2 (en) | 1976-04-29 |
| CH553818A (de) | 1974-09-13 |
| ZA722116B (en) | 1972-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |