GR81611B - - Google Patents

Info

Publication number
GR81611B
GR81611B GR74603A GR840174603A GR81611B GR 81611 B GR81611 B GR 81611B GR 74603 A GR74603 A GR 74603A GR 840174603 A GR840174603 A GR 840174603A GR 81611 B GR81611 B GR 81611B
Authority
GR
Greece
Application number
GR74603A
Other languages
Greek (el)
Inventor
Reiner Dr Kirrstetter
Walter Dr Durckheimer
Rudolf Dr Lattrell
Wilfried Dr Schwab
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 GR81611B publication Critical patent/GR81611B/el

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P35/00Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
    • C12P35/02Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
GR74603A 1983-05-07 1984-05-04 GR81611B (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 (1)

Publication Number Publication Date
GR81611B true GR81611B (en) 1984-12-11

Family

ID=6198460

Family Applications (1)

Application Number Title Priority Date Filing Date
GR74603A GR81611B (en) 1983-05-07 1984-05-04

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
FI841766A0 (en) 1984-05-03
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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