PT78546B - PROCESS FOR THE PREPARATION OF CEPHEM COMPOUNDS - Google Patents

PROCESS FOR THE PREPARATION OF CEPHEM COMPOUNDS

Info

Publication number
PT78546B
PT78546B PT78546A PT7854684A PT78546B PT 78546 B PT78546 B PT 78546B PT 78546 A PT78546 A PT 78546A PT 7854684 A PT7854684 A PT 7854684A PT 78546 B PT78546 B PT 78546B
Authority
PT
Portugal
Prior art keywords
preparation
cephem compounds
cephem
compounds
Prior art date
Application number
PT78546A
Other languages
German (de)
Portuguese (pt)
Other versions
PT78546A (en
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of PT78546A publication Critical patent/PT78546A/en
Publication of PT78546B publication Critical patent/PT78546B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
    • C12P35/02—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by desacylation of the substituent in the 7 position
    • 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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Cephalosporin Compounds (AREA)
PT78546A 1983-05-07 1984-05-04 PROCESS FOR THE PREPARATION OF CEPHEM COMPOUNDS PT78546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833316796 DE3316796A1 (en) 1983-05-07 1983-05-07 Process for the preparation of cephem compounds

Publications (2)

Publication Number Publication Date
PT78546A PT78546A (en) 1984-06-01
PT78546B true PT78546B (en) 1986-07-17

Family

ID=6198460

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78546A PT78546B (en) 1983-05-07 1984-05-04 PROCESS FOR THE PREPARATION OF CEPHEM COMPOUNDS

Country Status (12)

Country Link
KR (1) KR840009112A (en)
CA (1) CA1225954A (en)
CS (1) CS246079B2 (en)
DD (1) DD216936A5 (en)
DE (1) DE3316796A1 (en)
DK (1) DK119984A (en)
ES (1) ES8502444A1 (en)
FI (1) FI841766A (en)
GR (1) GR81611B (en)
HU (1) HU192983B (en)
NO (1) NO841791L (en)
PT (1) PT78546B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169486A (en) * 1984-02-10 1985-09-02 Yamanouchi Pharmaceut Co Ltd Preparation of 7-amino-3-substituted methyl-3-cephem-4- carboxylic acid and lower alkylsilyl derivative thereof
CN101759709B (en) * 2008-12-26 2012-07-04 上海新先锋药业有限公司 Refining process of 7-ACP.HCL

Also Published As

Publication number Publication date
PT78546A (en) 1984-06-01
DK119984A (en) 1984-11-08
DK119984D0 (en) 1984-02-28
DD216936A5 (en) 1985-01-02
GR81611B (en) 1984-12-11
ES532185A0 (en) 1985-01-01
CA1225954A (en) 1987-08-25
DE3316796A1 (en) 1984-11-08
HUT34508A (en) 1985-03-28
HU192983B (en) 1987-08-28
KR840009112A (en) 1984-12-24
CS246079B2 (en) 1986-10-16
FI841766A (en) 1984-11-08
FI841766A0 (en) 1984-05-03
ES8502444A1 (en) 1985-01-01
NO841791L (en) 1984-11-08

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