GB1336249A - Tetrasubstituted dicyanopyrazines and related compounds - Google Patents

Tetrasubstituted dicyanopyrazines and related compounds

Info

Publication number
GB1336249A
GB1336249A GB3286371A GB3286371A GB1336249A GB 1336249 A GB1336249 A GB 1336249A GB 3286371 A GB3286371 A GB 3286371A GB 3286371 A GB3286371 A GB 3286371A GB 1336249 A GB1336249 A GB 1336249A
Authority
GB
United Kingdom
Prior art keywords
dicyanopyrazine
amino
dicyanopyrazines
tetrasubstituted
related compounds
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.)
Expired
Application number
GB3286371A
Other languages
English (en)
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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1336249A publication Critical patent/GB1336249A/en
Expired legal-status Critical Current

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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92Synthetic fiber dyeing
    • Y10S8/927Polyacrylonitrile fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
GB3286371A 1970-07-13 1971-07-13 Tetrasubstituted dicyanopyrazines and related compounds Expired GB1336249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5461770A 1970-07-13 1970-07-13

Publications (1)

Publication Number Publication Date
GB1336249A true GB1336249A (en) 1973-11-07

Family

ID=21992337

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3286371A Expired GB1336249A (en) 1970-07-13 1971-07-13 Tetrasubstituted dicyanopyrazines and related compounds
GB1225672A Expired GB1336250A (en) 1970-07-13 1971-07-13 Oxalyl dinitriles

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1225672A Expired GB1336250A (en) 1970-07-13 1971-07-13 Oxalyl dinitriles

Country Status (7)

Country Link
US (1) US3763161A (enExample)
BE (1) BE769862A (enExample)
CA (1) CA954515A (enExample)
DE (1) DE2134946A1 (enExample)
FR (2) FR2144170A5 (enExample)
GB (2) GB1336249A (enExample)
NL (1) NL7109668A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914279A (en) * 1972-02-25 1975-10-21 Du Pont Aminomethyleneaminomaleonitriles
US3928351A (en) * 1972-03-06 1975-12-23 Du Pont Multifunctional pyrazines
US3963715A (en) * 1972-03-31 1976-06-15 E. I. Du Pont De Nemours & Company Substituted pyrazines
US3879394A (en) * 1973-09-25 1975-04-22 Du Pont 2,3-Dichloro-5,6-dicyanopyrazine and derivatives
US4259489A (en) * 1977-12-22 1981-03-31 Kyowa Gas Chemical Industry Co. Ltd. 2,3-Dicyanopyrazines
AU526584B2 (en) * 1977-12-22 1983-01-20 Kyowa Gas Chemical Industry Co., Ltd. 2,3-dicyanopyrazine derivatives
DE3404705A1 (de) * 1983-02-22 1984-08-23 Dieter 6570 Kirn Kupka Selbsteinstellende axiale gleitringdichtung
JP2621878B2 (ja) * 1987-09-22 1997-06-18 保土谷化学工業株式会社 ジシアノピラジン誘導体
DE69014196T2 (de) * 1989-08-31 1995-03-30 Nippon Soda Co 3,6-diamino-2,5-pyrazindicarbonitril und ihre herstellung.
US5210194A (en) * 1990-01-25 1993-05-11 Farmitalia Carlo Erba S.R.L. An Italian Body Corporate Process for preparing ergoline derivatives

Also Published As

Publication number Publication date
BE769862A (fr) 1972-01-12
DE2134946A1 (de) 1972-01-20
GB1336250A (en) 1973-11-07
FR2128007A5 (enExample) 1972-10-13
NL7109668A (enExample) 1972-01-17
FR2144170A5 (enExample) 1973-02-09
US3763161A (en) 1973-10-02
CA954515A (en) 1974-09-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee