FR2132870A1 - Cyano-1 amino-pyrazine derivs - for phosphors, epoxide resin hardeners, and inters for polymers and diuretics - Google Patents
Cyano-1 amino-pyrazine derivs - for phosphors, epoxide resin hardeners, and inters for polymers and diureticsInfo
- Publication number
- FR2132870A1 FR2132870A1 FR7212786A FR7212786A FR2132870A1 FR 2132870 A1 FR2132870 A1 FR 2132870A1 FR 7212786 A FR7212786 A FR 7212786A FR 7212786 A FR7212786 A FR 7212786A FR 2132870 A1 FR2132870 A1 FR 2132870A1
- Authority
- FR
- France
- Prior art keywords
- derivs
- diuretics
- phosphors
- pyrazine
- inters
- 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.)
- Withdrawn
Links
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5046—Amines heterocyclic
- C08G59/5053—Amines heterocyclic containing only nitrogen as a heteroatom
- C08G59/5073—Amines heterocyclic containing only nitrogen as a heteroatom having two nitrogen atoms in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Pyrazine derivs. are of formula: (in which (a) Y is CN and Z is -NHR1, -Nr12, -NR1R11, -NHR11, -NHNHR1, -NHNHR11, -CH(CN)COOR1, -CH(COR11)2, -CH(NO2)COOR1, -CH2NO2, -CH(COOR1)2 their salts or -OR111; or (b) Y and Z independently are -OR111, -NH2, -NHR1, -NR12, R1 is 1-4C alk(en)yl; R11 is 6-10C aryl, aralkyl or alkaryl; R111 is prim. or sec. 1-4C alk(en)yl or 8-10C aralkyl and R is -COOH, -CONH2 or -H). (I) are used as phosphors, as hardeners for epoxide resins and for polymer prodn., hile (II) are used as hardeners for epoxide resins and a sinters. for diuretics.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13372471A | 1971-04-13 | 1971-04-13 | |
US18457871A | 1971-09-28 | 1971-09-28 | |
US05/232,206 US3948895A (en) | 1971-09-28 | 1972-03-06 | Synthesis of 3,5-diaminopyrazinoic acid from 3,5-diamino-2,6-dicyanopyrazine and intermediates |
US00232207A US3814757A (en) | 1971-04-13 | 1972-03-06 | Diamino substituted dicyano pyrazines and process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2132870A1 true FR2132870A1 (en) | 1972-11-24 |
Family
ID=27495054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7212786A Withdrawn FR2132870A1 (en) | 1971-04-13 | 1972-04-12 | Cyano-1 amino-pyrazine derivs - for phosphors, epoxide resin hardeners, and inters for polymers and diuretics |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE781991A (en) |
DE (1) | DE2216925A1 (en) |
FR (1) | FR2132870A1 (en) |
IL (1) | IL39114A0 (en) |
NL (1) | NL7204981A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948895A (en) * | 1971-09-28 | 1976-04-06 | E. I. Du Pont De Nemours And Company | Synthesis of 3,5-diaminopyrazinoic acid from 3,5-diamino-2,6-dicyanopyrazine and intermediates |
CH606253A5 (en) * | 1977-01-07 | 1978-10-31 | Ciba Geigy Ag | |
WO2007149479A1 (en) | 2006-06-22 | 2007-12-27 | Mallinckrodt Inc. | Pyrazine derivatives and uses thereof in renal monitoring |
US8778309B2 (en) * | 2004-12-23 | 2014-07-15 | Medibeacon Llc | Fluorescent pyrazine derivatives and methods of using the same in assessing renal function |
US9688875B2 (en) | 2011-12-29 | 2017-06-27 | Dow Global Technologies Llc | Epoxy coating systems using polycyclic polyamines as epoxy hardeners |
-
1972
- 1972-03-29 IL IL39114A patent/IL39114A0/en unknown
- 1972-04-08 DE DE19722216925 patent/DE2216925A1/en active Pending
- 1972-04-12 FR FR7212786A patent/FR2132870A1/en not_active Withdrawn
- 1972-04-12 BE BE781991A patent/BE781991A/en unknown
- 1972-04-13 NL NL7204981A patent/NL7204981A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2216925A1 (en) | 1972-10-19 |
NL7204981A (en) | 1972-10-17 |
BE781991A (en) | 1972-10-12 |
IL39114A0 (en) | 1972-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |