CA679715A - Process for the production of 3.5-diaminopyrazine-2.6-dicarboxylic acid derivatives and their use as optical brightening agents - Google Patents

Process for the production of 3.5-diaminopyrazine-2.6-dicarboxylic acid derivatives and their use as optical brightening agents

Info

Publication number
CA679715A
CA679715A CA679715A CA679715DA CA679715A CA 679715 A CA679715 A CA 679715A CA 679715 A CA679715 A CA 679715A CA 679715D A CA679715D A CA 679715DA CA 679715 A CA679715 A CA 679715A
Authority
CA
Canada
Prior art keywords
diaminopyrazine
production
dicarboxylic acid
acid derivatives
brightening agents
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA679715A
Inventor
F. Daglish Anthony
Hulme Cheadle
Vonderwahl Rodolphe
A. Tillotson George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
JR Geigy AG
Publication date
Application granted granted Critical
Publication of CA679715A publication Critical patent/CA679715A/en
Expired legal-status Critical Current

Links

CA679715A Process for the production of 3.5-diaminopyrazine-2.6-dicarboxylic acid derivatives and their use as optical brightening agents Expired CA679715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA679715T

Publications (1)

Publication Number Publication Date
CA679715A true CA679715A (en) 1964-02-11

Family

ID=35980799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA679715A Expired CA679715A (en) Process for the production of 3.5-diaminopyrazine-2.6-dicarboxylic acid derivatives and their use as optical brightening agents

Country Status (1)

Country Link
CA (1) CA679715A (en)

Similar Documents

Publication Publication Date Title
CA679715A (en) Process for the production of 3.5-diaminopyrazine-2.6-dicarboxylic acid derivatives and their use as optical brightening agents
CA681481A (en) Process for the production of 3.5-diaminopyrazine-2.6-dicarboxylic acid derivatives
CA693410A (en) Process for the production of 3,5-disubstituted-4-hydroxy benzoic acids and their esters
CA685713A (en) Process for the production of new triazine derivatives and their use as herbicides
CA695856A (en) Process for the production of cyclodecanol-(6)-one(1)
CA698759A (en) PROCESS FOR THE PREPARATION OF 18 .alpha.-GLYCYRRHETINIC ACID
CA679939A (en) Process for the photochemical oxidation of no to no2"
CA687200A (en) 2,3-epoxyalkylsuccinic acid derivatives and the process of making them
CA698879A (en) Production of 2,5-diarylamino-3,6-dihydroterephthalic acid esters
AU271819B2 (en) New azolylthiophene compounds useful as optical brightening agents and process for their production
CA698202A (en) PROCESS FOR THE PRODUCTION OF .alpha.-CHLOROGLUTARIC ACID
CA696376A (en) Process for the preparation of 2:5-furandicarboxylic acid
CA684996A (en) Process for the production of 6-amino-penicillanic acid
CA692028A (en) Process for preparing the methyl ester of 2.5-hexadienoic acid
CA742688A (en) PROCESS FOR THE MANUFACTURE OF 11:19-CYCLO-11.alpha.-HYDROXY-STEROIDS
CA699125A (en) Process for the preparation of esters of metaboric acid
CA734444A (en) Process for the manufacture of 18:11-lactones of pregnane-18-acids
CA750365A (en) PROCESS FOR THE PRODUCTION OF 6.alpha.-FLUORO-.DELTA.4-STEROIDS AND COMPOUNDS
CA689993A (en) Process for the production of derivatives of phenothiazine and new derivatives
CA728200A (en) Process for the production of n,n',n"-triorgano-substituted borazoles
CA764968A (en) Process for the preparation of 2,2-dimethylalkanoic acid esters
CA721318A (en) Process for the preparation of 1,12-dodecanedioic acid
CA724694A (en) Process for the preparation of 1,12-dodecanedioic acid
CA729191A (en) Process for the production of cyanuric acid
AU296197B2 (en) Process for the production of fatty acid biguanides