BE751526A - Procede de preparation de nouveaux derives de l'acide 7-amino-cephalosporanique - Google Patents

Procede de preparation de nouveaux derives de l'acide 7-amino-cephalosporanique

Info

Publication number
BE751526A
BE751526A BE751526DA BE751526A BE 751526 A BE751526 A BE 751526A BE 751526D A BE751526D A BE 751526DA BE 751526 A BE751526 A BE 751526A
Authority
BE
Belgium
Prior art keywords
amino
cephalosporanic acid
new derivatives
preparing new
preparing
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE751526A publication Critical patent/BE751526A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE751526D 1969-06-06 1970-06-05 Procede de preparation de nouveaux derives de l'acide 7-amino-cephalosporanique BE751526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH865669A CH524633A (de) 1969-06-06 1969-06-06 Verfahren zur Herstellung neuer Derivate der 7-Aminocephalosporansäure

Publications (1)

Publication Number Publication Date
BE751526A true BE751526A (fr) 1970-12-07

Family

ID=4343150

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751526D BE751526A (fr) 1969-06-06 1970-06-05 Procede de preparation de nouveaux derives de l'acide 7-amino-cephalosporanique

Country Status (11)

Country Link
US (1) US3726865A (de)
AT (2) AT301024B (de)
AU (1) AU1601370A (de)
BE (1) BE751526A (de)
BR (1) BR7019548D0 (de)
CH (2) CH524633A (de)
DE (1) DE2025838A1 (de)
FR (1) FR2052938A1 (de)
GB (1) GB1318562A (de)
NL (1) NL7008237A (de)
SU (1) SU425400A3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210750A (en) * 1972-07-27 1980-07-01 Merck & Co., Inc. Process for the preparation of 3-carbamoyl cephalosporins using isocyanates
US4292427A (en) * 1976-11-17 1981-09-29 Merck & Co., Inc. Cephalosporin compounds
DE3143993A1 (de) * 1981-11-05 1983-05-11 Bayer Ag, 5090 Leverkusen Molekularsieb-zeolith fuer die gewinnung von wasserstoff mit der druckwechsel-adsorptions-technik

Also Published As

Publication number Publication date
CH524634A (de) 1972-06-30
AT302529B (de) 1972-10-25
CH524633A (de) 1972-06-30
BR7019548D0 (pt) 1973-03-20
DE2025838A1 (de) 1970-12-17
GB1318562A (en) 1973-05-31
FR2052938A1 (de) 1971-04-16
AU1601370A (en) 1971-12-09
AT301024B (de) 1972-08-25
SU425400A3 (de) 1974-04-25
NL7008237A (de) 1970-12-08
US3726865A (en) 1973-04-10

Similar Documents

Publication Publication Date Title
RO73345A (ro) Procedeu pentru prepararea unor derivati /-substituiti ai acidului 7 beta-amino-3-cefem-3-ol-4-carboxilic
BE790026R (fr) Procede de preparation de corps derives de l'acide
CH530391A (fr) Procédé de préparation de nouveaux dérivés de l'acide phénylacétique
BE793710A (fr) Procede de preparation d'acide (&)-trans-chrysanthemique
BE819694A (fr) Procede de preparation de derives substitues de l'acide amino-benzoique
BE748103A (fr) Procede de preparation de nouveaux derives de
BE780604A (fr) Procede de preparation de derives d'acide
CH557320A (fr) Procede de preparation de nouveaux derives de l'acide butyrique.
BE800593A (fr) Procede de preparation d'esters alkyliques d'acide benzimidazole-2-yl-carbamique
BE797444A (fr) Nouveaux derives de l'acide penam-3-carboxylique et de l'acide cephem-4-carboxylique et procede pour leur preparation
BE760978A (fr) Procede de preparation de nouveaux derives de l'acide alpha-aminoxy-carbonyl-hydroxamique a action tuberculostatique
RO71431A (ro) Procedeu de preparare a derivatilor acidului pregnanic
FR2279754A1 (fr) Procede de preparation de derives de l'acide 7-aminocephalosporanique
BE751526A (fr) Procede de preparation de nouveaux derives de l'acide 7-amino-cephalosporanique
BE745053A (fr) Procede de preparation de derives d'acides phosphoniques
BE752513A (fr) Procede de preparation d'esters d'acide benzimidazole-2- carbamique
BE750309A (fr) Procede de preparation de derives de l'acide lumilysergique
BE808317A (fr) Procede de preparation de nouveaux derives d'esters d'acide beta-alcoxycarboxylique
RO75386A (ro) Procedeu de preparare a derivatilor acidului pregnanic
BE753679A (fr) Procede de preparation de derives de l'acide benzilique
FR2300568A1 (fr) Procede de preparation de nouveaux derives de l'acide 5-carboxyalcoyle-2-iminobarbiturique
CH550192A (fr) Procede de preparation de nouveaux derives de l'acide thiohydroximique.
BE804391A (fr) Procede de preparation de derives d'acide 7-amino-3-cepheme-4-carboxylique
BE751089A (fr) Nouveaux derives de l'acide p-cholophenoxy isobutyrique et procede de preparation
BE806868A (fr) Procede de preparation de l'acide 7-(d-alpha-aminophenylacetamido) -3-desacetoxycephalosporanique