BE768528A - - Google Patents

Info

Publication number
BE768528A
BE768528A BE768528A BE768528A BE768528A BE 768528 A BE768528 A BE 768528A BE 768528 A BE768528 A BE 768528A BE 768528 A BE768528 A BE 768528A BE 768528 A BE768528 A BE 768528A
Authority
BE
Belgium
Prior art keywords
emi
group
substituted
solution
compound
Prior art date
Application number
BE768528A
Other languages
English (en)
French (fr)
Original Assignee
Merck & Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Priority to BE768528A priority Critical patent/BE768528A/fr
Publication of BE768528A publication Critical patent/BE768528A/fr
Priority to BE131438A priority patent/BE799934R/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/577-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE768528A 1971-06-15 1971-06-15 BE768528A (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE768528A BE768528A (enrdf_load_stackoverflow) 1971-06-15 1971-06-15
BE131438A BE799934R (fr) 1971-06-15 1973-05-23 Antibiotiques et procedes pour preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE768528A BE768528A (enrdf_load_stackoverflow) 1971-06-15 1971-06-15

Publications (1)

Publication Number Publication Date
BE768528A true BE768528A (enrdf_load_stackoverflow) 1971-12-15

Family

ID=3858260

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768528A BE768528A (enrdf_load_stackoverflow) 1971-06-15 1971-06-15

Country Status (1)

Country Link
BE (1) BE768528A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
EP0088853B1 (fr) Nouveaux dérivés de pyridinium thiométhyl céphalosporines, procédé pour leur préparation et compositions pharmaceutiques les contenant
FR2540117A1 (fr) Vinylcephalosporines substituees
LU84717A1 (fr) Nouveaux derives de cephalosporine,leur procede de production et composition pharmaceutique les contenant
FR2549836A1 (fr) Procede de preparation du sel de sodium de cefuroxime
FR2472574A1 (fr) Derives de cephalosporine et composition pharmaceutique les contenant
EP0462009A1 (fr) Céphalosporines comportant en position 3 un radical propényle substitué par un ammonium quaternaire, leur procédé de préparation, leur application comme médicaments, les compositions les renfermant et les intermédiaires obtenus
FR2569195A1 (fr) Derives du 7-carboxymethoxyphenylacetamido-3-cepheme utiles comme medicaments antibacteriens et procedes pour leur preparation
FR2466469A1 (fr) Bischlorhydrate de cephalosporine, son procede de preparation et ses applications, notamment en therapeutique
JPS62181248A (ja) 2−(2−アミノチアゾリル)−2−ヒドロキシイミノ酢酸誘導体及びその製造法
FR2557571A1 (fr) Antibiotiques du type cephalosporine, leur procede de preparation, intermediaires pour leur preparation et compositions therapeutiques les contenant
LU86402A1 (fr) Acide 7-amino-3-propenylcephalosporanique et ses esters
CH635846A5 (fr) Antibiotiques de cephalosporine a large spectre.
CH628900A5 (fr) Procede de preparation de thio-oximes derivees de cephalosporines et de penicillines.
BE875054A (fr) Composes analogues aux cephalosporines
FR2610628A2 (fr) Nouveaux derives de l'acide 1-dethia 2-thia cephalosporanique, leur procede de preparation, leur application comme medicaments et les compositions pharmaceutiques les contenant
BE768528A (enrdf_load_stackoverflow)
EP0044238B1 (fr) Dérivés de céphalosporines sulfoxydes, procédé de préparation et compositions pharmaceutiques en contenant
FR2482104A1 (fr) Procede de preparation de cefuroxime de sodium et solvate de cefuroxime de sodium et de tetrahydrofuranne obtenu par ce procede
BE700422A (enrdf_load_stackoverflow)
CH674009A5 (enrdf_load_stackoverflow)
CA1140113A (fr) Procede de preparation de nouvelles oximes 0-substituees par un radical comportant un ammonium quatermaire et derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique
BE880037A (fr) Cephalosporines a activite antibiotique et procede de preparation
FR2498189A1 (fr) Nouveaux derives de l'acide cephalosporanique, leur preparation et leur application comme medicaments
LU82120A1 (fr) Procede de preparation de composes b-lactame
BE882359A (fr) Antibiotiques du type cephalosporine et procede de preparation

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MERCK & CO. INC.

Effective date: 19910615