GR65655B - New method for the preparation of pivaloiloxy methyl ester of cefalexin - Google Patents

New method for the preparation of pivaloiloxy methyl ester of cefalexin

Info

Publication number
GR65655B
GR65655B GR58195A GR790158195A GR65655B GR 65655 B GR65655 B GR 65655B GR 58195 A GR58195 A GR 58195A GR 790158195 A GR790158195 A GR 790158195A GR 65655 B GR65655 B GR 65655B
Authority
GR
Greece
Prior art keywords
pivaloiloxy
cefalexin
preparation
methyl ester
new method
Prior art date
Application number
GR58195A
Other languages
Greek (el)
English (en)
Inventor
P Witt
Original Assignee
Sigma Tau Ind Farmaceuti
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 Sigma Tau Ind Farmaceuti filed Critical Sigma Tau Ind Farmaceuti
Publication of GR65655B publication Critical patent/GR65655B/el

Links

Classifications

    • 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
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/227-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GR58195A 1978-01-27 1979-01-27 New method for the preparation of pivaloiloxy methyl ester of cefalexin GR65655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47812/78A IT1181586B (it) 1978-01-27 1978-01-27 Metodo di preparazione del pivaloilossimetilestere della cefalexina

Publications (1)

Publication Number Publication Date
GR65655B true GR65655B (en) 1980-10-16

Family

ID=11262670

Family Applications (1)

Application Number Title Priority Date Filing Date
GR58195A GR65655B (en) 1978-01-27 1979-01-27 New method for the preparation of pivaloiloxy methyl ester of cefalexin

Country Status (15)

Country Link
JP (1) JPS54112888A (da)
AU (1) AU4369279A (da)
BE (1) BE873646A (da)
DE (1) DE2902543A1 (da)
DK (1) DK33979A (da)
ES (1) ES477209A1 (da)
FR (1) FR2415638A1 (da)
GB (1) GB2013198A (da)
GR (1) GR65655B (da)
IT (1) IT1181586B (da)
LU (1) LU80834A1 (da)
NL (1) NL7900367A (da)
NO (1) NO790259L (da)
PT (1) PT69139A (da)
SE (1) SE7900716L (da)

Also Published As

Publication number Publication date
IT7847812A0 (it) 1978-01-27
GB2013198A (en) 1979-08-08
IT1181586B (it) 1987-09-30
JPS54112888A (en) 1979-09-04
LU80834A1 (fr) 1979-06-05
AU4369279A (en) 1979-08-02
SE7900716L (sv) 1979-07-28
NL7900367A (nl) 1979-07-31
DE2902543A1 (de) 1979-08-02
ES477209A1 (es) 1980-05-16
NO790259L (no) 1979-07-30
FR2415638A1 (fr) 1979-08-24
PT69139A (en) 1979-02-01
BE873646A (fr) 1979-05-16
DK33979A (da) 1979-07-28

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