CH442321A - Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen - Google Patents

Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen

Info

Publication number
CH442321A
CH442321A CH1322563A CH1322563A CH442321A CH 442321 A CH442321 A CH 442321A CH 1322563 A CH1322563 A CH 1322563A CH 1322563 A CH1322563 A CH 1322563A CH 442321 A CH442321 A CH 442321A
Authority
CH
Switzerland
Prior art keywords
pyrazine
diamino
preparation
dicarboxylic acid
acid derivatives
Prior art date
Application number
CH1322563A
Other languages
English (en)
Inventor
Girell Dr Di Giovanoel Gaudenz
Reinhard Dr Zweidler
Rodolphe Dr Vonderwahl
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH1322563A priority Critical patent/CH442321A/de
Priority to US405231A priority patent/US3369018A/en
Priority to DEG41884A priority patent/DE1237573B/de
Priority to NL6412539A priority patent/NL6412539A/xx
Priority to GB43995/64A priority patent/GB1031548A/en
Priority to FR992933A priority patent/FR1412795A/fr
Priority to BE654991D priority patent/BE654991A/xx
Publication of CH442321A publication Critical patent/CH442321A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D241/24Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D241/26Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pyridine Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
CH1322563A 1963-10-29 1963-10-29 Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen CH442321A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1322563A CH442321A (de) 1963-10-29 1963-10-29 Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen
US405231A US3369018A (en) 1963-10-29 1964-10-20 Optical brighteners derived from 3, 5-diaminopyrazine-2, 6-dicarboxylic acid
DEG41884A DE1237573B (de) 1963-10-29 1964-10-28 Verfahren zur Herstllung von 3, 5-Bis-(methylamino)-pyranzin-2, 6-dicarbonsaeure-amidderivaten
NL6412539A NL6412539A (de) 1963-10-29 1964-10-28
GB43995/64A GB1031548A (en) 1963-10-29 1964-10-28 Pyrazine-type optical brightening agents and their use
FR992933A FR1412795A (fr) 1963-10-29 1964-10-28 Nouveaux dérivés de la pyrazine, leur préparation et leurs applications
BE654991D BE654991A (de) 1963-10-29 1964-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1322563A CH442321A (de) 1963-10-29 1963-10-29 Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen

Publications (1)

Publication Number Publication Date
CH442321A true CH442321A (de) 1967-08-31

Family

ID=4390492

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1322563A CH442321A (de) 1963-10-29 1963-10-29 Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen

Country Status (6)

Country Link
US (1) US3369018A (de)
BE (1) BE654991A (de)
CH (1) CH442321A (de)
DE (1) DE1237573B (de)
GB (1) GB1031548A (de)
NL (1) NL6412539A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959277A (en) * 1972-07-14 1976-05-25 E. I. Du Pont De Nemours And Company Diimidazopyrazines and tetracarboxamidopyrazines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568114A (de) * 1957-05-29 1900-01-01

Also Published As

Publication number Publication date
BE654991A (de) 1965-04-28
US3369018A (en) 1968-02-13
GB1031548A (en) 1966-06-02
NL6412539A (de) 1965-05-03
DE1237573B (de) 1967-03-30

Similar Documents

Publication Publication Date Title
CH485703A (de) Verfahren zur Herstellung von Pyromekonsäurederivaten
CH459196A (de) Verfahren zur Herstellung von 4,6-Pregnadienderivaten
CH458587A (de) Verfahren zur Herstellung von 8,9,10,11-Tetrahydro-12-phthaloperinon
CH429762A (de) Verfahren zur Herstellung von 3,5-Dialkyl-4-hydroxyphenylessigsäureestern
CH479574A (de) Verfahren zur Herstellung von 13-Jod-14-oxo 13,14-seco-steroiden
CH460766A (de) Verfahren zur Herstellung von 3,3-Alkyliden-19-nor-steroiden
CH417604A (de) Verfahren zur Herstellung von Benzamidobenzanilid-Derivaten
CH448119A (de) Verfahren zur Herstellung von Triarylalkanderivaten
CH441311A (de) Verfahren zur Herstellung von Nicotinsäurederivaten
CH436317A (de) Verfahren zur Herstellung von 5-Joduracil-2'-desoxyribosid-3',5'-di-Estern
CH494731A (de) Verfahren zur Herstellung von Derivaten von Dibenzocyclo-heptenen
AT269364B (de) Verfahren zur Herstellung von 6-Methyl-δ<8,9>-ergolen-8-carbonsäure
CH451199A (de) Verfahren zur Herstellung von Benzophenon-Derivaten
CH442321A (de) Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen
AT247848B (de) Verfahren zur Herstellung von 1, 3-Dioxo-2-alkylcyclopentanen
CH441583A (de) Verfahren zur Herstellung von 1,4-Diarylamino-5-nitro-8-hydroxy-anthrachinonen
CH439328A (de) Verfahren zur Herstellung von 3,5-Dijodthyroninen
CH444154A (de) Verfahren zur Herstellung von 1(10),2,4a(5)-A-Homoöstratrien-4-onderivaten
CH445473A (de) Verfahren zur Herstellung von Iminocycloheptatrienderivaten
CH453386A (de) Verfahren zur Herstellung von Benzophenon-Derivaten
CH433376A (de) Verfahren zur Herstellung von 2,5-Diarylamino-1,4-benzochinon-3,6-dicarbonsäuren
CH465596A (de) Verfahren zur Herstellung von 5H-Dibenzocyclohepten- oder 10,11-Dihydro-5H-dibenzocyclohepten-5-yl-essigsäureestern
AT253703B (de) Verfahren zur Herstellung von 3, 6-Dioxo-A-nor-B-homo-steroiden
CH464174A (de) Verfahren zur Herstellung von 2,6-Dichlor-4-nitrobenzamid
CH471056A (de) Verfahren zur Herstellung von 2,5-Dialkoxybenzaldehyden