DK157302C - ESTERS OF CLAVULANIC ACID USED AS INTERMEDIATES IN THE PRODUCTION OF CLAVULANIC ACID OR PHARMACEUTICAL TOLERABLE SALTS THEREOF - Google Patents

ESTERS OF CLAVULANIC ACID USED AS INTERMEDIATES IN THE PRODUCTION OF CLAVULANIC ACID OR PHARMACEUTICAL TOLERABLE SALTS THEREOF

Info

Publication number
DK157302C
DK157302C DK286980A DK286980A DK157302C DK 157302 C DK157302 C DK 157302C DK 286980 A DK286980 A DK 286980A DK 286980 A DK286980 A DK 286980A DK 157302 C DK157302 C DK 157302C
Authority
DK
Denmark
Prior art keywords
clavulanic acid
intermediates
esters
production
tolerable salts
Prior art date
Application number
DK286980A
Other languages
Danish (da)
Other versions
DK286980A (en
DK157302B (en
Inventor
Martin Cole
Thomas Trefor Howarth
Christopher Reading
Original Assignee
Beecham Group Ltd
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
Priority claimed from GB17410/74A external-priority patent/GB1508977A/en
Priority claimed from DK167275AA external-priority patent/DK141254B/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of DK286980A publication Critical patent/DK286980A/en
Publication of DK157302B publication Critical patent/DK157302B/en
Application granted granted Critical
Publication of DK157302C publication Critical patent/DK157302C/en

Links

DK286980A 1974-04-20 1980-07-02 ESTERS OF CLAVULANIC ACID USED AS INTERMEDIATES IN THE PRODUCTION OF CLAVULANIC ACID OR PHARMACEUTICAL TOLERABLE SALTS THEREOF DK157302C (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
GB1741074 1974-04-20
GB17410/74A GB1508977A (en) 1974-04-20 1974-04-20 Beta-lactam antibiotic from streptomyces clavuligerus
GB2771574 1974-06-21
GB2771574 1974-06-21
GB4365174 1974-10-09
GB4365174 1974-10-09
GB5352574 1974-12-11
GB5352574 1974-12-11
DK167275AA DK141254B (en) 1974-04-20 1975-04-18 Process for preparing clavulanic acid or a salt or ester thereof.
DK167275 1975-04-18

Publications (3)

Publication Number Publication Date
DK286980A DK286980A (en) 1980-07-02
DK157302B DK157302B (en) 1989-12-04
DK157302C true DK157302C (en) 1990-05-07

Family

ID=27512871

Family Applications (4)

Application Number Title Priority Date Filing Date
DK287278A DK150488C (en) 1974-04-20 1978-06-26 PROCEDURE FOR INSULATING A CLAVULANIC ACID SAL
DK287378A DK150489C (en) 1974-04-20 1978-06-26 PROCEDURE FOR PREPARING A CLAVULANIC ACID SAL
DK287178A DK287178A (en) 1974-04-20 1978-06-26 PROCEDURE FOR PREPARING AN ANTIBIOTIC
DK286980A DK157302C (en) 1974-04-20 1980-07-02 ESTERS OF CLAVULANIC ACID USED AS INTERMEDIATES IN THE PRODUCTION OF CLAVULANIC ACID OR PHARMACEUTICAL TOLERABLE SALTS THEREOF

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DK287278A DK150488C (en) 1974-04-20 1978-06-26 PROCEDURE FOR INSULATING A CLAVULANIC ACID SAL
DK287378A DK150489C (en) 1974-04-20 1978-06-26 PROCEDURE FOR PREPARING A CLAVULANIC ACID SAL
DK287178A DK287178A (en) 1974-04-20 1978-06-26 PROCEDURE FOR PREPARING AN ANTIBIOTIC

Country Status (1)

Country Link
DK (4) DK150488C (en)

Also Published As

Publication number Publication date
DK286980A (en) 1980-07-02
DK150488C (en) 1987-12-07
DK287378A (en) 1978-06-26
DK287178A (en) 1978-06-26
DK287278A (en) 1978-06-26
DK150489B (en) 1987-03-09
DK157302B (en) 1989-12-04
DK150488B (en) 1987-03-09
DK150489C (en) 1987-12-14

Similar Documents

Publication Publication Date Title
DK155086C (en) ALFA-PROTECTED OXYIMINO-BETA-OXO-GAMMA-HALOGENIC ACID DERIVATIVES FOR USING INTERMEDIATES IN THE PRODUCTION OF CEPHEM COMPOUNDS
AR219050A1 (en) PROCEDURE FOR THE PREPARATION OF ESTERS OF THE CLAVULANIC ACID
DK140430B (en) Analogous process for the preparation of 3-aryloxy-3-phenylpropylamines or acid addition salts thereof.
DK151338C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF RACEMIC OR OPTICALLY ACTIVE PENICILLIN OR CEPHALOSPORINES
DK158519C (en) BENZYLPENICILLIN DERIVATIVES USED AS THE BASIC MATERIAL OF THE PROCESS FOR THE PREPARATION OF ALFA-AMINOPENICILLIN ESTERS
DK149609C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF HYDROXYAMINO-ALKAN OR ALKENPHOSPHONIC ACID DERIVATIVES OR ESTERS OR SALTS THEREOF
DK157246C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF N-ACYLAMINO-ALFA-PHENYLACETAMIDOCEPHALOSPORINES OR PHARMACEUTICAL ACCEPTABLE SALTS.
DK162388C (en) THIOLES FOR USING INTERMEDIATES IN THE PRODUCTION OF CEPHALOSPORANIC ACID DERIVATIVES
DK136074B (en) Analogous process for the preparation of 6alpha-fluoro-11beta-hydroxy-16-methyl-3-oxo-17alpha-acyloxyandrost-4-ene-17beta-carboxylic acid esters.
DK152365C (en) AZETIDIN DERIVATIVES USED AS INTERMEDIATES IN THE PRODUCTION OF CEPHALOSPORANIC ACID DERIVATIVES AND PROCEDURE FOR THE PREPARATION OF SUCH AZETIDE DERIVATIVES
DK137085B (en) Analogous process for the preparation of cycloalkyl-alkyl esters of vincamic acid derivatives or acid addition salts thereof.
DK137953B (en) Analogous process for the preparation of amidoxime derivatives or acid addition salts thereof.
DK453687D0 (en) CEPHALOSPORIN DERIVATIVES USED AS INTERMEDIATES IN THE PREPARATION OF ANTIBACTERYLY EFFECTIVE 3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES
DK139389B (en) Salts of benzylpenicillin for use as intermediates in the preparation of esters of benzylpenicillin.
DK146127C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF 5- (2-HYDROXY-N-PROPOXY) -4-OXO-8-N-PROPYL-4H-1-BENZOPYRANE-2-CARBOXYLIC ACID OR SALTS OR ESTERS THEREOF
DK140590B (en) Analogous process for the preparation of 4-cyclopropylmethyleneoxy-3-chlorophenylacetic acid or its salts.
DK139574B (en) Analogous process for the preparation of terpeno-phenoxy-alkylamines or acid addition salts thereof.
DK157302C (en) ESTERS OF CLAVULANIC ACID USED AS INTERMEDIATES IN THE PRODUCTION OF CLAVULANIC ACID OR PHARMACEUTICAL TOLERABLE SALTS THEREOF
DK129240B (en) Analogous process for the preparation of 1-imidazolyl-methanephosphonic acid esters or salts thereof.
DK147577C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF 2-PHENYL-BICYCLOOCTAN OR -OCTENAMIN OR PHARMACEUTICAL ACCEPTABLE ACID ADDITION SALTS
DK141068C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF INDOLKINOLIZIDINE DERIVATIVES OR SALTS OR OPTICALLY ACTIVE ISOMER THEREOF
DK144656C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF ALKYLPHENYLBENZOPYRANOPYRIDINES OR PHARMACEUTICAL ACCEPTABLE SALTS THEREOF
DK145080C (en) METHOD OF ANALOGUE FOR THE PREPARATION OF BENZYLAMINOALKANIC ACIDS OR SALTS OR OPTICALLY ACTIVE ISOMERS THEREOF
DK155218C (en) THIAZOLYLIC ACETIC ACID COMPOUNDS USED AS INTERMEDIATES IN THE PRODUCTION OF CEPHEM COMPOUNDS
DK158461C (en) 4,6,6,6-TETRAHALOGENCARBOXYLIC ACID ESTERS USED AS INTERMEDIATES IN THE PREPARATION OF DIHALOGEN-VINYLYCYCLOPROPANCARBOXYLATES

Legal Events

Date Code Title Description
PUP Patent expired