JPS54119531A - Bispyrrolopyrazine compound, its preparation, and method of using it as pigment - Google Patents

Bispyrrolopyrazine compound, its preparation, and method of using it as pigment

Info

Publication number
JPS54119531A
JPS54119531A JP2747478A JP2747478A JPS54119531A JP S54119531 A JPS54119531 A JP S54119531A JP 2747478 A JP2747478 A JP 2747478A JP 2747478 A JP2747478 A JP 2747478A JP S54119531 A JPS54119531 A JP S54119531A
Authority
JP
Japan
Prior art keywords
compound
formula
bispyrrolopyrazine
pigment
preparation
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
JP2747478A
Other languages
Japanese (ja)
Inventor
Giichi Genda
Nobuo Tomita
Masaru Ito
Saburo Kano
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
Priority to JP2747478A priority Critical patent/JPS54119531A/en
Publication of JPS54119531A publication Critical patent/JPS54119531A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C09B55/00—Azomethine dyes
    • C09B55/009—Azomethine dyes, the C-atom of the group -C=N- being part of a ring (Image)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

NEW MATERIAL:A bispyrrolopyrazine compound of formula I: (R is H or methyl group; X is carbocyclic or heterocyclic aromatic diamine residue).
EXAMPLE: A compound of formula II.
USE: Printing ink and coating materials, and coloring rubbers and synthetic resins.
PROCESS: A pyrrolopyrazine of formula III: (R1 is lower alkoxy group) is reacted with a diamine of the formula H2N-X-NH2 in an organic solvent to give the objective compound of formula I.
COPYRIGHT: (C)1979,JPO&Japio
JP2747478A 1978-03-10 1978-03-10 Bispyrrolopyrazine compound, its preparation, and method of using it as pigment Pending JPS54119531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2747478A JPS54119531A (en) 1978-03-10 1978-03-10 Bispyrrolopyrazine compound, its preparation, and method of using it as pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2747478A JPS54119531A (en) 1978-03-10 1978-03-10 Bispyrrolopyrazine compound, its preparation, and method of using it as pigment

Publications (1)

Publication Number Publication Date
JPS54119531A true JPS54119531A (en) 1979-09-17

Family

ID=12222103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2747478A Pending JPS54119531A (en) 1978-03-10 1978-03-10 Bispyrrolopyrazine compound, its preparation, and method of using it as pigment

Country Status (1)

Country Link
JP (1) JPS54119531A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005100349A2 (en) * 2004-04-13 2005-10-27 Icagen, Inc. Polycyclic pyridines as potassium ion channel modulators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005100349A2 (en) * 2004-04-13 2005-10-27 Icagen, Inc. Polycyclic pyridines as potassium ion channel modulators
WO2005100349A3 (en) * 2004-04-13 2006-03-16 Icagen Inc Polycyclic pyridines as potassium ion channel modulators

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