FR2268525A1 - Dihydro-dithiinyl-and-oxathiinyl-methyl cephalosporins - with broad-spectrum antibacterial activity - Google Patents
Dihydro-dithiinyl-and-oxathiinyl-methyl cephalosporins - with broad-spectrum antibacterial activityInfo
- Publication number
- FR2268525A1 FR2268525A1 FR7414436A FR7414436A FR2268525A1 FR 2268525 A1 FR2268525 A1 FR 2268525A1 FR 7414436 A FR7414436 A FR 7414436A FR 7414436 A FR7414436 A FR 7414436A FR 2268525 A1 FR2268525 A1 FR 2268525A1
- Authority
- FR
- France
- Prior art keywords
- broad
- oxathiinyl
- dithiinyl
- dihydro
- methyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Cephalosporin derivs of formula (I) and their salts are new: (where one of A and A1 is O or S and the other is S; R1 is H, acetoxy, 5-methyl-1,3,4-thiadiazol-2-ylthio or 1-methyl-1,2,3,4-tetrazol-5-ylthio and R2 is COOH, or R1 is pyridino and R2 is COO). Cpds (I) are broad-spectrum antibacterials, e.g. active against penicillin sensitive Staph. aureus strains in concns of 0.01-50 mu g/ml and against penicillin-resistant Staph. aureus strains and E. coli (Monod strain) in concns of 0.1-50 mu g/ml.
Priority Applications (25)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AR256515A AR205728A1 (en) | 1973-11-14 | 1974-01-01 | PROCEDURE FOR PREPARING ((DIHYDRO-5,6-OXA) - (DI) TIINO-1,4-IL-2) ACETAMIDO) -7 CEPHALOSPORIN AND ITS SALTS |
FR7414436A FR2268525A1 (en) | 1974-04-25 | 1974-04-25 | Dihydro-dithiinyl-and-oxathiinyl-methyl cephalosporins - with broad-spectrum antibacterial activity |
NL7414486A NL7414486A (en) | 1973-11-14 | 1974-11-06 | PROCESS FOR THE PREPARATION OF CEPHALOSPORIN DERIVATIVES AND ANTIBACTERIAL PREPARATIONS CONTAINING THESE COMPONENTS AS AN ACTIVE COMPONENT. |
HURO809A HU168853B (en) | 1973-11-14 | 1974-11-11 | |
JP49129663A JPS5082090A (en) | 1973-11-14 | 1974-11-12 | |
IE2325/74A IE40206B1 (en) | 1973-11-14 | 1974-11-12 | Derivatives of cephalosporin |
IL46040A IL46040A (en) | 1973-11-14 | 1974-11-12 | 7(5,6-dihydro-1,4-dithin or oxathiin acetamido) cephalosporanic acid derivatives processes for the preparation thereof and pharmaceutical compositions containing the same |
AU75284/74A AU478597B2 (en) | 1973-11-14 | 1974-11-12 | Derivatives of cephalosporin |
US05/523,007 US4007176A (en) | 1973-11-14 | 1974-11-12 | Cephalosporin derivatives |
GB4897874A GB1430908A (en) | 1973-11-14 | 1974-11-12 | Derivatives of cephalosporin |
CH778377A CH602762A5 (en) | 1973-11-14 | 1974-11-13 | |
SU7402077414A SU566525A3 (en) | 1973-11-14 | 1974-11-13 | Method of obtaining derivatives of cephalosporine and their salts with metals or nitrogen-containing bases |
SE7414263A SE7414263L (en) | 1973-11-14 | 1974-11-13 | |
DK590774A DK590774A (en) | 1973-11-14 | 1974-11-13 | |
NO744081A NO744081L (en) | 1973-11-14 | 1974-11-13 | |
CH1515974A CH608499A5 (en) | 1973-11-14 | 1974-11-13 | |
CA213,621A CA1026745A (en) | 1973-11-14 | 1974-11-13 | Cephalosporin derivatives, a process for their preparation and composition in which they are used |
LU71284A LU71284A1 (en) | 1973-08-22 | 1974-11-13 | |
AT914274A AT335608B (en) | 1973-11-14 | 1974-11-14 | PROCESS FOR THE PREPARATION OF NEW CEPHALOSPORIN DERIVATIVES AND THEIR SALT |
DE19742454109 DE2454109A1 (en) | 1973-11-14 | 1974-11-14 | NEW CEPHALOSPORIN DERIVATIVES, THEIR PRODUCTION AND COMPOSITIONS THEREOF |
FI3300/74A FI330074A (en) | 1973-11-14 | 1974-11-14 | |
ES431943A ES431943A1 (en) | 1973-11-14 | 1974-11-14 | Cephalosporin derivatives |
AR259958A AR205398A1 (en) | 1973-11-14 | 1975-01-01 | PROCEDURE FOR PREPARING CEPHALOSPORIN DERIVATIVES |
SU7502190958A SU576947A3 (en) | 1973-11-14 | 1975-11-20 | Method of preparing cephalosporine derivatives or salts thereof |
AT116276A AT335065B (en) | 1973-11-14 | 1976-02-18 | PROCESS FOR THE PREPARATION OF NEW CEPHALOSPORIN DERIVATIVES AND THEIR SALT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7414436A FR2268525A1 (en) | 1974-04-25 | 1974-04-25 | Dihydro-dithiinyl-and-oxathiinyl-methyl cephalosporins - with broad-spectrum antibacterial activity |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268525A1 true FR2268525A1 (en) | 1975-11-21 |
FR2268525B1 FR2268525B1 (en) | 1977-11-10 |
Family
ID=9138123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7414436A Granted FR2268525A1 (en) | 1973-08-22 | 1974-04-25 | Dihydro-dithiinyl-and-oxathiinyl-methyl cephalosporins - with broad-spectrum antibacterial activity |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2268525A1 (en) |
-
1974
- 1974-04-25 FR FR7414436A patent/FR2268525A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2268525B1 (en) | 1977-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |