DK139389B - Salts of benzylpenicillin for use as intermediates in the preparation of esters of benzylpenicillin. - Google Patents

Salts of benzylpenicillin for use as intermediates in the preparation of esters of benzylpenicillin.

Info

Publication number
DK139389B
DK139389B DK497873A DK497873A DK139389B DK 139389 B DK139389 B DK 139389B DK 497873 A DK497873 A DK 497873A DK 497873 A DK497873 A DK 497873A DK 139389 B DK139389 B DK 139389B
Authority
DK
Denmark
Prior art keywords
benzylpenicillin
intermediates
esters
salts
preparation
Prior art date
Application number
DK497873A
Other languages
Danish (da)
Other versions
DK139389C (en
Inventor
Peter Bamberg
Bertil Aake Ekstroem
Oedoen Kaelman Jozsef Kovacs
Thore Oskar Verner Rydh
Original Assignee
Astra Laekemedel Ab
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 Astra Laekemedel Ab filed Critical Astra Laekemedel Ab
Priority to DK487576A priority Critical patent/DK487576A/en
Priority to DK174777A priority patent/DK174777A/en
Publication of DK139389B publication Critical patent/DK139389B/en
Application granted granted Critical
Publication of DK139389C publication Critical patent/DK139389C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DK497873A 1973-02-19 1973-09-11 Salts of benzylpenicillin for use as intermediates in the preparation of esters of benzylpenicillin. DK139389B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK487576A DK487576A (en) 1973-02-19 1976-10-28 CHEMICAL INTERMEDIATES
DK174777A DK174777A (en) 1973-02-19 1977-04-21 SALTS OF 6-AMINOPENICILLANIC ACID FOR USE AS INTERMEDIATES IN THE PREPARATION OF 6-AMINOPENICILLANIC ACID CHEESES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7302279A SE397981B (en) 1973-02-19 1973-02-19 NEW TETRAALKYLAMMONIUM SALTS OF 6-AMINOPENICILLANIC ACID AND OF BENZYLPENICILLIN INTENDED TO BE USED AS INTERMEDIATE PRODUCTS IN THE PREPARATION OF CERTAIN ESTERS OF 6-AMINOPENICILLANIC ACID AND OF BENZYLPENIC

Publications (2)

Publication Number Publication Date
DK139389B true DK139389B (en) 1979-02-12
DK139389C DK139389C (en) 1979-07-09

Family

ID=20316663

Family Applications (1)

Application Number Title Priority Date Filing Date
DK497873A DK139389B (en) 1973-02-19 1973-09-11 Salts of benzylpenicillin for use as intermediates in the preparation of esters of benzylpenicillin.

Country Status (9)

Country Link
JP (1) JPS49110812A (en)
AT (1) AT325770B (en)
CA (1) CA1026321A (en)
DE (1) DE2345236A1 (en)
DK (1) DK139389B (en)
FR (1) FR2218089B1 (en)
GB (1) GB1443738A (en)
NL (1) NL7312438A (en)
SE (1) SE397981B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565656A (en) * 1975-12-13 1980-04-23 Beecham Group Ltd Preparation of substituted penicillin acid esters
SE454879B (en) * 1982-06-29 1988-06-06 Astra Laekemedel Ab ALFA-BROMODYTHYL CARBONATE AND ITS USE AS INTERMEDIATE IN PENICILLIN G PREPARATION
IT1190897B (en) * 1982-06-29 1988-02-24 Opos Biochimica Srl PROCEDURE FOR THE PREPARATION OF THE 1-ETHOXYCARBONYLOXYETHYL ACID ACID 6- (D (-) - ALPHA AMINOALPHA-PHENYLACETAMIDE) -PENICILLANIC
DE3348300C2 (en) * 1982-06-29 1994-04-21 Astra Laekemedel Ab Use of alpha-bromo:di:ethyl carbonate for Bacampicillin prepn. from ampicillin
US4606865A (en) * 1982-09-20 1986-08-19 Astra Lakemedel Aktiebolag Methods for the preparation of α-bromodiethylcarbonate
IL67637A0 (en) * 1983-01-07 1983-05-15 Orvet Bv Preparation of 1'-ethoxycarbonyl-oxyethyl esters of penicillins and novel intermediates
JPS59134796A (en) * 1983-01-18 1984-08-02 Taito Pfizer Kk Preparation of 6-aminopenicillanic acid ester using tetraalkylammonium salt of 6-aminopenicillanic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE35105B1 (en) * 1970-03-27 1975-11-12 Squibb & Sons Inc Amcyclodin salts

Also Published As

Publication number Publication date
DK139389C (en) 1979-07-09
AT325770B (en) 1975-11-10
AU5992973A (en) 1975-03-06
SE397981B (en) 1977-11-28
JPS49110812A (en) 1974-10-22
GB1443738A (en) 1976-07-21
ATA752373A (en) 1975-01-15
FR2218089A1 (en) 1974-09-13
DE2345236A1 (en) 1974-08-22
NL7312438A (en) 1974-08-21
CA1026321A (en) 1978-02-14
FR2218089B1 (en) 1977-05-27

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