IL39114A0 - Novel cyanopyrazines carbamoyl diaminopyrazines,and 3,5-diaminopyrazinoic acid,and their preparation - Google Patents

Novel cyanopyrazines carbamoyl diaminopyrazines,and 3,5-diaminopyrazinoic acid,and their preparation

Info

Publication number
IL39114A0
IL39114A0 IL39114A IL3911472A IL39114A0 IL 39114 A0 IL39114 A0 IL 39114A0 IL 39114 A IL39114 A IL 39114A IL 3911472 A IL3911472 A IL 3911472A IL 39114 A0 IL39114 A0 IL 39114A0
Authority
IL
Israel
Prior art keywords
diaminopyrazines
cyanopyrazines
carbamoyl
novel
preparation
Prior art date
Application number
IL39114A
Original Assignee
Du Pont
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 US05/232,206 external-priority patent/US3948895A/en
Priority claimed from US00232207A external-priority patent/US3814757A/en
Application filed by Du Pont filed Critical Du Pont
Publication of IL39114A0 publication Critical patent/IL39114A0/en

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
IL39114A 1971-04-13 1972-03-29 Novel cyanopyrazines carbamoyl diaminopyrazines,and 3,5-diaminopyrazinoic acid,and their preparation IL39114A0 (en)

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
IL39114A0 true IL39114A0 (en) 1972-05-30

Family

ID=27495054

Family Applications (1)

Application Number Title Priority Date Filing Date
IL39114A IL39114A0 (en) 1971-04-13 1972-03-29 Novel cyanopyrazines carbamoyl diaminopyrazines,and 3,5-diaminopyrazinoic acid,and their preparation

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)

* Cited by examiner, † Cited by third party
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
EP2039688A1 (en) * 2004-12-23 2009-03-25 Mallinckrodt, Inc. Fluorescent pyrazine derivatives and methods of using the same in assessing renal function
CN101351454A (en) 2006-06-22 2009-01-21 马林克罗特公司 Pyrazine derivatives and uses thereof in renal monitoring
WO2013102006A1 (en) * 2011-12-29 2013-07-04 Dow Global Technologies Llc Epoxy coating systems using polycyclic polyamines as epoxy hardeners

Also Published As

Publication number Publication date
BE781991A (en) 1972-10-12
FR2132870A1 (en) 1972-11-24
NL7204981A (en) 1972-10-17
DE2216925A1 (en) 1972-10-19

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