AT300191B - Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids - Google Patents
Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acidsInfo
- Publication number
- AT300191B AT300191B AT1044269A AT1044269A AT300191B AT 300191 B AT300191 B AT 300191B AT 1044269 A AT1044269 A AT 1044269A AT 1044269 A AT1044269 A AT 1044269A AT 300191 B AT300191 B AT 300191B
- Authority
- AT
- Austria
- Prior art keywords
- deacetyl
- acylamino
- preparation
- new
- cephalosporanic acids
- 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
-
- 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
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/32—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1659168A CH519516A (en) | 1968-11-07 | 1968-11-07 | Cephalosporin derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
AT300191B true AT300191B (en) | 1972-07-10 |
Family
ID=4418617
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT638971A AT303969B (en) | 1968-11-07 | 1969-11-06 | Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids |
AT1044269A AT300191B (en) | 1968-11-07 | 1969-11-06 | Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT638971A AT303969B (en) | 1968-11-07 | 1969-11-06 | Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids |
Country Status (4)
Country | Link |
---|---|
AT (2) | AT303969B (en) |
BR (1) | BR6913957D0 (en) |
CH (2) | CH519516A (en) |
SU (2) | SU406363A3 (en) |
-
1968
- 1968-11-07 CH CH1659168A patent/CH519516A/en not_active IP Right Cessation
- 1968-11-07 CH CH9571A patent/CH523915A/en not_active IP Right Cessation
-
1969
- 1969-10-29 SU SU1377102A patent/SU406363A3/ru active
- 1969-10-29 SU SU1774526A patent/SU427515A3/en active
- 1969-11-06 AT AT638971A patent/AT303969B/en not_active IP Right Cessation
- 1969-11-06 BR BR21395769A patent/BR6913957D0/en unknown
- 1969-11-06 AT AT1044269A patent/AT300191B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SU427515A3 (en) | 1974-05-05 |
CH519516A (en) | 1972-02-29 |
AT303969B (en) | 1972-12-27 |
BR6913957D0 (en) | 1973-05-03 |
CH523915A (en) | 1972-06-15 |
SU406363A3 (en) | 1973-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |