AT331976B - Verfahren zur herstellung eines neuen derivates der 7-trichlor-acetamido -3- desacetoxy-cephalosporansaure - Google Patents

Verfahren zur herstellung eines neuen derivates der 7-trichlor-acetamido -3- desacetoxy-cephalosporansaure

Info

Publication number
AT331976B
AT331976B AT721074A AT721074A AT331976B AT 331976 B AT331976 B AT 331976B AT 721074 A AT721074 A AT 721074A AT 721074 A AT721074 A AT 721074A AT 331976 B AT331976 B AT 331976B
Authority
AT
Austria
Prior art keywords
trichloroacetamido
desacetoxy
preparation
cephalosporanic acid
new derivative
Prior art date
Application number
AT721074A
Other languages
German (de)
English (en)
Other versions
ATA721074A (de
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Priority to AT713575A priority Critical patent/AT333961B/de
Priority to AT713475A priority patent/AT331983B/de
Priority to AT713375A priority patent/AT331982B/de
Publication of ATA721074A publication Critical patent/ATA721074A/de
Priority to AT37876A priority patent/AT334537B/de
Application granted granted Critical
Publication of AT331976B publication Critical patent/AT331976B/de

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
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT721074A 1973-09-06 1974-09-06 Verfahren zur herstellung eines neuen derivates der 7-trichlor-acetamido -3- desacetoxy-cephalosporansaure AT331976B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT713575A AT333961B (de) 1973-09-06 1975-09-17 Verfahren zur herstellung der 7-amino -3- desacetoxy-cephalosporansaure
AT713475A AT331983B (de) 1974-03-12 1975-09-17 Verfahren zur herstellung eines neuen derivates der 7-trichlor-acetamido -3- desacetoxy-cephalosporansaure
AT713375A AT331982B (de) 1973-09-06 1975-09-17 Verfahren zur herstellung eines neuen derivates der 7-trichlor-acetamido -3- desacetoxy-cephalosporansaure
AT37876A AT334537B (de) 1973-09-06 1976-01-21 Verfahren zur herstellung der 7-amino -3- desacetoxy-cephalosporansaure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7332150A FR2243199A1 (en) 1973-09-06 1973-09-06 7-Trichloroacetamido-3-desacetoxy cephalosporanic acids - inters. for 7-ADCA e.g. by reducing off 7-acyl residue

Publications (2)

Publication Number Publication Date
ATA721074A ATA721074A (de) 1975-12-15
AT331976B true AT331976B (de) 1976-09-10

Family

ID=9124704

Family Applications (1)

Application Number Title Priority Date Filing Date
AT721074A AT331976B (de) 1973-09-06 1974-09-06 Verfahren zur herstellung eines neuen derivates der 7-trichlor-acetamido -3- desacetoxy-cephalosporansaure

Country Status (7)

Country Link
AT (1) AT331976B (ru)
BE (1) BE819595A (ru)
DD (1) DD118094A5 (ru)
ES (1) ES431286A1 (ru)
FR (1) FR2243199A1 (ru)
SU (2) SU544377A3 (ru)
ZA (1) ZA745659B (ru)

Also Published As

Publication number Publication date
ES431286A1 (es) 1977-03-01
BE819595A (fr) 1975-03-05
ATA721074A (de) 1975-12-15
SU544377A3 (ru) 1977-01-25
FR2243199B1 (ru) 1976-10-01
DD118094A5 (ru) 1976-02-12
ZA745659B (en) 1975-10-29
FR2243199A1 (en) 1975-04-04
SU531488A3 (ru) 1976-10-05

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