CH519516A - Cephalosporin derivatives - Google Patents
Cephalosporin derivativesInfo
- Publication number
- CH519516A CH519516A CH1659168A CH1659168A CH519516A CH 519516 A CH519516 A CH 519516A CH 1659168 A CH1659168 A CH 1659168A CH 1659168 A CH1659168 A CH 1659168A CH 519516 A CH519516 A CH 519516A
- Authority
- CH
- Switzerland
- Prior art keywords
- group
- substd
- opt
- desacetyl
- beta
- 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)
Abstract
O-DESACETYL-7-N-ACYLAMINO-CEPHALOSPO ACIDS. M3A. are new compounds of formula: (R1 is an acyl group of an alkanoic acid substd. by a cyclic group having a free amino group attached to an aliphatic or cycloaliphatic. C atom, R2 is H or opt. substd. hydrocarbyl, n = 0 or 1), including salts of I. Cyclic substituents in R1 may be cycloalkyl (C3-C8) opt. substd. by alkyl, alkoxy, OH, CF3, NO2 halogen and opt. containing a double bond, phenyl, pyridyl, thienyl or furyl which may be similarly substituted the NH2 group is in the alpha- or beta-position relative to the CO group. Specific compounds claimed include O-desacetyl-O-(beta-chloroethyl-carbamoyl)-7-N- D-(-)-alpha-pheny- lglycyl aminocaphalosporanic acid. Use as long acting broad spectrum antibiotics active against Gram-ve and Gram-ve organisms esp. pencillium resistant Staph. aureus, E. coli, Kl. pneumoniae Salm. typhosa, Pseudomonas, B. protens. Also used in animal foodstuffs and as disinfectants or preservatives.
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1659168A CH519516A (en) | 1968-11-07 | 1968-11-07 | Cephalosporin derivatives |
CH9571A CH523915A (en) | 1968-11-07 | 1968-11-07 | Cephalosporin derivatives |
US867863A US3706746A (en) | 1968-11-07 | 1969-10-20 | O-desacetyl derivatives of 7-n-acylamino-cephalosphoranic acids |
IE1461/69A IE33355B1 (en) | 1968-11-07 | 1969-10-27 | O-desacetyl-7-n-acylamino-cephalosporanic acids and process for their manufacture |
FR6936926A FR2024808B1 (en) | 1968-11-07 | 1969-10-28 | |
SU1774526A SU427515A3 (en) | 1968-11-07 | 1969-10-29 | METHOD OF OBTAINING O-DEZETSETIL-7 - \ - ACYLAMINO-CEPHALOSPORANIC ACIDS |
DE19691954516 DE1954516A1 (en) | 1968-11-07 | 1969-10-29 | Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids |
SU1377102A SU406363A3 (en) | 1968-11-07 | 1969-10-29 | |
GB53698/69A GB1287786A (en) | 1968-11-07 | 1969-11-03 | O-desacetyl-7-n-acylamino-cephalosporanic acids and process for their manufacture |
ES373176A ES373176A1 (en) | 1968-11-07 | 1969-11-05 | Procedure for the obtaining of acid - o - desacetil-7n-acilamino-cefaloesporaicos. (Machine-translation by Google Translate, not legally binding) |
SE15152/69A SE367422B (en) | 1968-11-07 | 1969-11-05 | |
AT638971A AT303969B (en) | 1968-11-07 | 1969-11-06 | Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids |
BE741381D BE741381A (en) | 1968-11-07 | 1969-11-06 | |
AT1044269A AT300191B (en) | 1968-11-07 | 1969-11-06 | Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids |
BR21395769A BR6913957D0 (en) | 1968-11-07 | 1969-11-06 | PROCESS FOR THE MANUFACTURE OF NEW O-DESACETYL-7-N-ACYLAMINE-CEPHALOSPORAMIC ACIDS |
NL6916775A NL6916775A (en) | 1968-11-07 | 1969-11-06 | |
JP44089029A JPS4928200B1 (en) | 1968-11-07 | 1969-11-07 |
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 |
---|---|
CH519516A true CH519516A (en) | 1972-02-29 |
Family
ID=4418617
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1659168A CH519516A (en) | 1968-11-07 | 1968-11-07 | Cephalosporin derivatives |
CH9571A CH523915A (en) | 1968-11-07 | 1968-11-07 | Cephalosporin derivatives |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH9571A CH523915A (en) | 1968-11-07 | 1968-11-07 | Cephalosporin derivatives |
Country Status (4)
Country | Link |
---|---|
AT (2) | AT303969B (en) |
BR (1) | BR6913957D0 (en) |
CH (2) | CH519516A (en) |
SU (2) | SU427515A3 (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 SU1774526A patent/SU427515A3/en active
- 1969-10-29 SU SU1377102A patent/SU406363A3/ru active
- 1969-11-06 AT AT638971A patent/AT303969B/en not_active IP Right Cessation
- 1969-11-06 AT AT1044269A patent/AT300191B/en not_active IP Right Cessation
- 1969-11-06 BR BR21395769A patent/BR6913957D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR6913957D0 (en) | 1973-05-03 |
AT303969B (en) | 1972-12-27 |
CH523915A (en) | 1972-06-15 |
SU427515A3 (en) | 1974-05-05 |
AT300191B (en) | 1972-07-10 |
SU406363A3 (en) | 1973-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |