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公开(公告)号:EP0080814B1
公开(公告)日:1986-10-15
申请号:EP82305948.0
申请日:1982-11-09
发明人: Kumagae, Yojiro , Iwasaki, Yasuhisa
IPC分类号: C07D213/50 , C07D401/06 , C07D471/04 , B41M5/16 , B41M5/18
CPC分类号: C07D401/14 , B41M5/136 , B41M5/323 , C07D213/50 , C07D471/04
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公开(公告)号:EP0080814A1
公开(公告)日:1983-06-08
申请号:EP82305948.0
申请日:1982-11-09
发明人: Kumagae, Yojiro , Iwasaki, Yasuhisa
IPC分类号: C07D213/50 , C07D401/06 , C07D471/04 , B41M5/16 , B41M5/18
CPC分类号: C07D401/14 , B41M5/136 , B41M5/323 , C07D213/50 , C07D471/04
摘要: Chromogenic compounds have the general formula:
wherein X represents an optionally substituted aminophenyl, indolyl, julolidinyl, kairolyl, piperidinophenyl, pyr- rolidinophenyl, morpholinyl, carbazolyl or indolizinyl radical. These compounds can be used in pressure-sensitive and heat-sensitive record materials and manifold marking systems.
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