DE69014196T2 - 3,6-diamino-2,5-pyrazindicarbonitril und ihre herstellung. - Google Patents

3,6-diamino-2,5-pyrazindicarbonitril und ihre herstellung.

Info

Publication number
DE69014196T2
DE69014196T2 DE69014196T DE69014196T DE69014196T2 DE 69014196 T2 DE69014196 T2 DE 69014196T2 DE 69014196 T DE69014196 T DE 69014196T DE 69014196 T DE69014196 T DE 69014196T DE 69014196 T2 DE69014196 T2 DE 69014196T2
Authority
DE
Germany
Prior art keywords
pyrazindicarbonitrile
diamino
production
prepn
formula
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 - Fee Related
Application number
DE69014196T
Other languages
English (en)
Other versions
DE69014196D1 (de
Inventor
Seiji Nippon Soda Co Tazaki
Tomio Nippon Soda Co Yagihara
Nobuo Odawara Research Matsui
Atsushi Odawara Res Yanagisawa
Takakazu Odawara Resear Kojima
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.)
Nippon Soda Co Ltd
Original Assignee
Nippon Soda Co Ltd
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 Nippon Soda Co Ltd filed Critical Nippon Soda Co Ltd
Publication of DE69014196D1 publication Critical patent/DE69014196D1/de
Application granted granted Critical
Publication of DE69014196T2 publication Critical patent/DE69014196T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B17/00—Azine dyes
DE69014196T 1989-08-31 1990-08-29 3,6-diamino-2,5-pyrazindicarbonitril und ihre herstellung. Expired - Fee Related DE69014196T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22321589 1989-08-31
JP5993590 1990-03-13
PCT/JP1990/001092 WO1991003469A1 (en) 1989-08-31 1990-08-29 3,6-diamino-2,5-pyrazinedicarbonitrile and production thereof

Publications (2)

Publication Number Publication Date
DE69014196D1 DE69014196D1 (de) 1994-12-22
DE69014196T2 true DE69014196T2 (de) 1995-03-30

Family

ID=26401006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014196T Expired - Fee Related DE69014196T2 (de) 1989-08-31 1990-08-29 3,6-diamino-2,5-pyrazindicarbonitril und ihre herstellung.

Country Status (5)

Country Link
US (2) US5294711A (de)
EP (1) EP0441976B1 (de)
AT (1) ATE114153T1 (de)
DE (1) DE69014196T2 (de)
WO (1) WO1991003469A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993009664A1 (en) * 1991-11-12 1993-05-27 Nippon Soda Co., Ltd. Wavelength conversion material for agriculture
US20060286049A1 (en) * 2005-02-28 2006-12-21 Chrystel Grethen-Pourille Cosmetic composition comprising a tribochromic compound, process using this composition and uses
JP2009534396A (ja) * 2006-06-22 2009-09-24 マリンクロッド・インコーポレイテッド ピラジン誘導体および腎臓の監視におけるその使用
TWI708765B (zh) 2015-11-10 2020-11-01 國立大學法人九州大學 2,5－二氰基－3,6－二鹵吡𠯤之製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763161A (en) * 1970-07-13 1973-10-02 Du Pont Tetrasubstituted dicyanopyrazines and related compounds
US3674749A (en) * 1970-08-26 1972-07-04 Du Pont Polyiminoquinazolinediones
US3928351A (en) * 1972-03-06 1975-12-23 Du Pont Multifunctional pyrazines
FR2231675A1 (en) * 1973-05-30 1974-12-27 Du Pont Polycyano substd. pyrazines prodn. - by oxidn. of diaminomaleic acid dinitrile
WO1988001264A1 (en) * 1986-08-13 1988-02-25 Nippon Soda Co., Ltd. 2,3-diaminoacrylonitrile derivatives

Also Published As

Publication number Publication date
EP0441976A1 (de) 1991-08-21
ATE114153T1 (de) 1994-12-15
WO1991003469A1 (en) 1991-03-21
US5294711A (en) 1994-03-15
DE69014196D1 (de) 1994-12-22
EP0441976B1 (de) 1994-11-17
US5317102A (en) 1994-05-31
EP0441976A4 (en) 1992-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee