DE2216925A1 - Pyrazinderivate und Verfahren zu ihrer Herstellung - Google Patents

Pyrazinderivate und Verfahren zu ihrer Herstellung

Info

Publication number
DE2216925A1
DE2216925A1 DE19722216925 DE2216925A DE2216925A1 DE 2216925 A1 DE2216925 A1 DE 2216925A1 DE 19722216925 DE19722216925 DE 19722216925 DE 2216925 A DE2216925 A DE 2216925A DE 2216925 A1 DE2216925 A1 DE 2216925A1
Authority
DE
Germany
Prior art keywords
diamino
radical
formula
carbon atoms
solution
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.)
Pending
Application number
DE19722216925
Other languages
German (de)
English (en)
Inventor
Dennis Scott Wilmington Del. Donald (V.StA.). C07d 51-42
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2216925A1 publication Critical patent/DE2216925A1/de
Pending legal-status Critical Current

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
DE19722216925 1971-04-13 1972-04-08 Pyrazinderivate und Verfahren zu ihrer Herstellung Pending DE2216925A1 (de)

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
DE2216925A1 true DE2216925A1 (de) 1972-10-19

Family

ID=27495054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722216925 Pending DE2216925A1 (de) 1971-04-13 1972-04-08 Pyrazinderivate und Verfahren zu ihrer Herstellung

Country Status (5)

Country Link
BE (1) BE781991A (fr)
DE (1) DE2216925A1 (fr)
FR (1) FR2132870A1 (fr)
IL (1) IL39114A0 (fr)
NL (1) NL7204981A (fr)

Cited By (4)

* 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
EP1854790B1 (fr) * 2004-12-23 2011-08-31 Mallinckrodt, Inc. Dérivés de pyrazine fluorescents et leurs procédés d'utilisation dans l'évaluation de la fonction rénale
WO2013102006A1 (fr) * 2011-12-29 2013-07-04 Dow Global Technologies Llc Systèmes de revêtement époxy utilisant des polyamines polycycliques en tant que durcisseurs époxy
US9114160B2 (en) 2004-12-23 2015-08-25 Medibeacon, LLC Pyrazine derivatives and uses thereof in renal monitoring

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH606253A5 (fr) * 1977-01-07 1978-10-31 Ciba Geigy Ag

Cited By (9)

* 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
EP1854790B1 (fr) * 2004-12-23 2011-08-31 Mallinckrodt, Inc. Dérivés de pyrazine fluorescents et leurs procédés d'utilisation dans l'évaluation de la fonction rénale
US9114160B2 (en) 2004-12-23 2015-08-25 Medibeacon, LLC Pyrazine derivatives and uses thereof in renal monitoring
US9480687B2 (en) 2004-12-23 2016-11-01 Medibeacon, Inc. Pyrazine derivatives and uses thereof in renal monitoring
USRE47255E1 (en) 2004-12-23 2019-02-26 Medibeacon, Inc. Pyrazine derivatives and uses thereof in renal monitoring
USRE47413E1 (en) 2004-12-23 2019-06-04 Medibeacon, Inc. Pyrazine derivatives and uses thereof in renal monitoring
US10617687B2 (en) 2004-12-23 2020-04-14 Medibeacon Inc. Fluorescent pyrazine derivatives and methods of using the same in assessing renal function
WO2013102006A1 (fr) * 2011-12-29 2013-07-04 Dow Global Technologies Llc Systèmes de revêtement époxy utilisant des polyamines polycycliques en tant que durcisseurs époxy
US9688875B2 (en) 2011-12-29 2017-06-27 Dow Global Technologies Llc Epoxy coating systems using polycyclic polyamines as epoxy hardeners

Also Published As

Publication number Publication date
NL7204981A (fr) 1972-10-17
IL39114A0 (en) 1972-05-30
FR2132870A1 (en) 1972-11-24
BE781991A (fr) 1972-10-12

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