IT1181586B - METHOD OF PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXIN - Google Patents

METHOD OF PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXIN

Info

Publication number
IT1181586B
IT1181586B IT47812/78A IT4781278A IT1181586B IT 1181586 B IT1181586 B IT 1181586B IT 47812/78 A IT47812/78 A IT 47812/78A IT 4781278 A IT4781278 A IT 4781278A IT 1181586 B IT1181586 B IT 1181586B
Authority
IT
Italy
Prior art keywords
cephalexin
preparation
pivaloyloxymethyl ester
pivaloyloxymethyl
ester
Prior art date
Application number
IT47812/78A
Other languages
Italian (it)
Other versions
IT7847812A0 (en
Inventor
Witt Paolo De
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 IT7847812A0 publication Critical patent/IT7847812A0/en
Priority to IT47812/78A priority Critical patent/IT1181586B/en
Priority to NL7900367A priority patent/NL7900367A/en
Priority to BE193030A priority patent/BE873646A/en
Priority to DE19792902543 priority patent/DE2902543A1/en
Priority to NO790259A priority patent/NO790259L/en
Priority to LU80834A priority patent/LU80834A1/en
Priority to ES477209A priority patent/ES477209A1/en
Priority to SE7900716A priority patent/SE7900716L/en
Priority to DK33979A priority patent/DK33979A/en
Priority to JP864579A priority patent/JPS54112888A/en
Priority to AU43692/79A priority patent/AU4369279A/en
Priority to PT7969139A priority patent/PT69139A/en
Priority to FR7902125A priority patent/FR2415638A1/en
Priority to GB7902862A priority patent/GB2013198A/en
Priority to GR58195A priority patent/GR65655B/en
Application granted granted Critical
Publication of IT1181586B publication Critical patent/IT1181586B/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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-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)
IT47812/78A 1978-01-27 1978-01-27 METHOD OF PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXIN IT1181586B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT47812/78A IT1181586B (en) 1978-01-27 1978-01-27 METHOD OF PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXIN
NL7900367A NL7900367A (en) 1978-01-27 1979-01-17 PROCESS FOR PREPARING THE PIVALOYLOXYMETHYL ESTER FROM CEFALEXINE.
BE193030A BE873646A (en) 1978-01-27 1979-01-23 NEW PROCESS FOR THE PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXINE
DE19792902543 DE2902543A1 (en) 1978-01-27 1979-01-24 PROCESS FOR THE PREPARATION OF THE PIVALOYLOXYMETHYLESTER DES CEPHALEXINE
ES477209A ES477209A1 (en) 1978-01-27 1979-01-26 Preparation of the pivaloyloxymethyl ester of Cephalexin
LU80834A LU80834A1 (en) 1978-01-27 1979-01-26 NEW PROCESS FOR THE PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXINE
NO790259A NO790259L (en) 1978-01-27 1979-01-26 PROCEDURE FOR THE PREPARATION OF PIVALOYLOXYMETHYLESTERS FROM CEFALEXIN
SE7900716A SE7900716L (en) 1978-01-27 1979-01-26 NEW METHOD FOR THE PREPARATION OF PIVALOYLOXIMETHYLES OF CEFALEXIN
DK33979A DK33979A (en) 1978-01-27 1979-01-26 PROCEDURE FOR THE PREPARATION OF THE PIVALOYLOXYMETHYLESTER AF7- (D (-) - (ALFAAMINO) PHENYLACETAMIDO) -3-METHYL-DELTA3-CEPHEM-4-CARBOXYLIC ACID OR ACTIVAL ACTIVE ACTIVE ACTIC
JP864579A JPS54112888A (en) 1978-01-27 1979-01-26 Manufacture of cephalexine ester
AU43692/79A AU4369279A (en) 1978-01-27 1979-01-26 Preparation of pivaloyloxymethylester of cephalexin
PT7969139A PT69139A (en) 1978-01-27 1979-01-26 New method for the preparation of the pivaloyloxymethyl ester of cephalexin
FR7902125A FR2415638A1 (en) 1978-01-27 1979-01-26 NEW PROCESS FOR THE PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXINE
GB7902862A GB2013198A (en) 1978-01-27 1979-01-26 Preparation of the pivaloyloxymethyl ester of Cephalexin
GR58195A GR65655B (en) 1978-01-27 1979-01-27 New method for the preparation of pivaloiloxy methyl ester of cefalexin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47812/78A IT1181586B (en) 1978-01-27 1978-01-27 METHOD OF PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXIN

Publications (2)

Publication Number Publication Date
IT7847812A0 IT7847812A0 (en) 1978-01-27
IT1181586B true IT1181586B (en) 1987-09-30

Family

ID=11262670

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47812/78A IT1181586B (en) 1978-01-27 1978-01-27 METHOD OF PREPARATION OF PIVALOYLOXYMETHYL ESTER OF CEPHALEXIN

Country Status (15)

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

Also Published As

Publication number Publication date
DE2902543A1 (en) 1979-08-02
FR2415638A1 (en) 1979-08-24
IT7847812A0 (en) 1978-01-27
JPS54112888A (en) 1979-09-04
LU80834A1 (en) 1979-06-05
AU4369279A (en) 1979-08-02
GR65655B (en) 1980-10-16
PT69139A (en) 1979-02-01
NO790259L (en) 1979-07-30
GB2013198A (en) 1979-08-08
DK33979A (en) 1979-07-28
BE873646A (en) 1979-05-16
SE7900716L (en) 1979-07-28
ES477209A1 (en) 1980-05-16
NL7900367A (en) 1979-07-31

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