CH442321A - Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingen - Google Patents
Verfahren zur Herstellung von 3,5-Diamino-pyrazin-2,6-dicarbonsäureabkömmlingenInfo
- 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
Links
- FYZPFOXDUVSDLY-UHFFFAOYSA-N 3,5-diaminopyrazine-2,6-dicarboxylic acid Chemical class NC1=NC(N)=C(C(O)=O)N=C1C(O)=O FYZPFOXDUVSDLY-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic 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
- C07D241/14—Heterocyclic 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
- C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D241/26—Carbon 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)
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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE568114A (de) * | 1957-05-29 | 1900-01-01 |
-
1963
- 1963-10-29 CH CH1322563A patent/CH442321A/de unknown
-
1964
- 1964-10-20 US US405231A patent/US3369018A/en not_active Expired - Lifetime
- 1964-10-28 DE DEG41884A patent/DE1237573B/de active Pending
- 1964-10-28 NL NL6412539A patent/NL6412539A/xx unknown
- 1964-10-28 BE BE654991D patent/BE654991A/xx unknown
- 1964-10-28 GB GB43995/64A patent/GB1031548A/en not_active Expired
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 |
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