Title:
アントラピリドン化合物又はその塩、そのアントラピリドン化合物を含有するマゼンタインク組成物及び着色体
Document Type and Number:
Japanese Patent JP5337716
Kind Code:
B2
Abstract:
The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof:
[wherein, R 1 represents a hydrogen atom, an alkyl group or the like, R 2 represents a hydrogen atom or a methoxy group and R 3 represents an unsubstituted or substituted C5-C12 alkyl group, an unsubstituted or substituted aryl group, or an unsubstituted or substituted heteroaryl group, respectively; and with regard to the substitution positions of -SO 2 R 3 and -SO 3 H whose substitution position are not specified and the both of which the benzene ring has thereon, one of their substitution positions is the para-position and the other thereof is the ortho-position to the substitution position of the nitrogen atom by which said benzene ring is substituted], and the compound of the present invention or a salt thereof has a hue which possesses high vividness suitable for inkjet recording, and provides a magenta coloring matter having higher fastnesses on recorded matter and excellent storage stability.
Inventors:
Yasuo Murakami
Hiroshi Ishii
Noriko Kajiura
Hiroyuki Matsumoto
Hiroshi Ishii
Noriko Kajiura
Hiroyuki Matsumoto
Application Number:
JP2009550460A
Publication Date:
November 06, 2013
Filing Date:
January 20, 2009
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09B5/14; B41J2/01; B41M5/00; B41M5/50; B41M5/52; C09D11/00
Domestic Patent References:
| JPH10306221A | 1998-11-17 | |||
| JP2005008868A | 2005-01-13 | |||
| JP2005126587A | 2005-05-19 | |||
| JPS63139170A | 1988-06-10 | |||
| JP2000256587A | 2000-09-19 |
Foreign References:
| WO2008056699A1 | 2008-05-15 |
Attorney, Agent or Firm:
Norio Saeki