FI841766A0 - FOERFARANDE FOER FRAMSTAELLNING AV KEFEMFOERENINGAR. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV KEFEMFOERENINGAR.

Info

Publication number
FI841766A0
FI841766A0 FI841766A FI841766A FI841766A0 FI 841766 A0 FI841766 A0 FI 841766A0 FI 841766 A FI841766 A FI 841766A FI 841766 A FI841766 A FI 841766A FI 841766 A0 FI841766 A0 FI 841766A0
Authority
FI
Finland
Prior art keywords
kefemfoereningar
foerfarande foer
foer framstaellning
framstaellning
foerfarande
Prior art date
Application number
FI841766A
Other languages
Finnish (fi)
Other versions
FI841766A (en
Inventor
Wilfried Schwab
Walter Duerckheimer
Reiner Kirrstetter
Rudolf Lattrell
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 FI841766A0 publication Critical patent/FI841766A0/en
Publication of FI841766A publication Critical patent/FI841766A/en

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
FI841766A 1983-05-07 1984-05-03 FOERFARANDE FOER FRAMSTAELLNING AV KEFEMFOERENINGAR. FI841766A (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
FI841766A0 true FI841766A0 (en) 1984-05-03
FI841766A FI841766A (en) 1984-11-08

Family

ID=6198460

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841766A FI841766A (en) 1983-05-07 1984-05-03 FOERFARANDE FOER FRAMSTAELLNING AV KEFEMFOERENINGAR.

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) ES532185A0 (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
NO841791L (en) 1984-11-08
GR81611B (en) 1984-12-11
DD216936A5 (en) 1985-01-02
PT78546A (en) 1984-06-01
DK119984A (en) 1984-11-08
DE3316796A1 (en) 1984-11-08
HUT34508A (en) 1985-03-28
DK119984D0 (en) 1984-02-28
CS246079B2 (en) 1986-10-16
ES8502444A1 (en) 1985-01-01
PT78546B (en) 1986-07-17
FI841766A (en) 1984-11-08
CA1225954A (en) 1987-08-25
KR840009112A (en) 1984-12-24
HU192983B (en) 1987-08-28
ES532185A0 (en) 1985-01-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: HOECHST AKTIENGESELLSCHAFT