CA1225954A - Process for the preparation of cephem compounds - Google Patents

Process for the preparation of cephem compounds

Info

Publication number
CA1225954A
CA1225954A CA000453603A CA453603A CA1225954A CA 1225954 A CA1225954 A CA 1225954A CA 000453603 A CA000453603 A CA 000453603A CA 453603 A CA453603 A CA 453603A CA 1225954 A CA1225954 A CA 1225954A
Authority
CA
Canada
Prior art keywords
radical
denotes
compound
methyl
lactam
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.)
Expired
Application number
CA000453603A
Other languages
English (en)
French (fr)
Inventor
Rudolf Lattrell
Walter Durckheimer
Reiner Kirrstetter
Wilfried Schwab
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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
Application granted granted Critical
Publication of CA1225954A publication Critical patent/CA1225954A/en
Expired legal-status Critical Current

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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • 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

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)
CA000453603A 1983-05-07 1984-05-04 Process for the preparation of cephem compounds Expired CA1225954A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833316796 DE3316796A1 (de) 1983-05-07 1983-05-07 Verfahren zur herstellung von cephemverbindungen
DEP3316796.6 1983-05-07

Publications (1)

Publication Number Publication Date
CA1225954A true CA1225954A (en) 1987-08-25

Family

ID=6198460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000453603A Expired CA1225954A (en) 1983-05-07 1984-05-04 Process for the preparation of cephem compounds

Country Status (12)

Country Link
KR (1) KR840009112A (pt)
CA (1) CA1225954A (pt)
CS (1) CS246079B2 (pt)
DD (1) DD216936A5 (pt)
DE (1) DE3316796A1 (pt)
DK (1) DK119984A (pt)
ES (1) ES532185A0 (pt)
FI (1) FI841766A (pt)
GR (1) GR81611B (pt)
HU (1) HU192983B (pt)
NO (1) NO841791L (pt)
PT (1) PT78546B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169486A (ja) * 1984-02-10 1985-09-02 Yamanouchi Pharmaceut Co Ltd ７−アミノ−３−置換メチル−３−セフエム−４−カルボン酸およびその低級アルキルシリル誘導体の製造法
CN101759709B (zh) * 2008-12-26 2012-07-04 上海新先锋药业有限公司 7-ACP·HCl的精制工艺

Also Published As

Publication number Publication date
HUT34508A (en) 1985-03-28
FI841766A (fi) 1984-11-08
NO841791L (no) 1984-11-08
KR840009112A (ko) 1984-12-24
DE3316796A1 (de) 1984-11-08
HU192983B (en) 1987-08-28
DD216936A5 (de) 1985-01-02
PT78546A (de) 1984-06-01
DK119984A (da) 1984-11-08
ES8502444A1 (es) 1985-01-01
CS246079B2 (en) 1986-10-16
DK119984D0 (da) 1984-02-28
PT78546B (de) 1986-07-17
FI841766A0 (fi) 1984-05-03
GR81611B (pt) 1984-12-11
ES532185A0 (es) 1985-01-01

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Legal Events

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