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1.发明公开A cycloalkene compound and a recording material using the compound 失效Cycloalken-Verbindung und ein注册资料，在dem man diese Verbindung verwendet。
公开(公告)号：EP0364120A2
公开(公告)日：1990-04-18
申请号：EP89309647.9
申请日：1989-09-21
发明人： Wakasugi, Kazuyuki Central Research Laboratory , Kikkawa, Katsumasa Central Research Laboratory , Yamaguchi, Masahiko Central Research Laboratory , Motohashi, Katsuichi Central Research Laboratory
IPC分类号： C07C217/76 , B41M5/132 , B41M5/30 , G03C1/73 , G11B7/24
CPC分类号： G11B7/247 , B41M5/132 , B41M5/323 , C07C217/76 , C07C2601/10 , C07C2601/16 , G11B7/245
摘要： A cycloalkene compound of the general formula [1]:
wherein R¹ and R² each is C₁-C₄ alkyl, R³ is hydrogen or C₁-C₄ alkyl, R⁴ and R⁵ together represent -CH₂-CH₂- or -CH₂-CH₂-CH₂-, and R⁶ is C₁-C₄ alkyl is useful as a color former in a recording material.摘要翻译： 通式[1]的环烯烃化合物：
其中R 1和R 2各自为C 1 -C 4烷基，R 3为氢或C 1 -C 4烷基，R 4和R“ 5>一起表示-CH 2 -CH 2 - 或-CH 2 -CH 2 -CH 2 - ，R 6是C 1 -C 4烷基可用作记录材料中的成色剂。 -
公开(公告)号：EP0364120A3
公开(公告)日：1991-08-14
申请号：EP89309647.9
申请日：1989-09-21
发明人： Wakasugi, Kazuyuki Central Research Laboratory , Kikkawa, Katsumasa Central Research Laboratory , Yamaguchi, Masahiko Central Research Laboratory , Motohashi, Katsuichi Central Research Laboratory
IPC分类号： C07C217/76 , B41M5/132 , B41M5/30 , G03C1/73 , G11B7/24
CPC分类号： G11B7/247 , B41M5/132 , B41M5/323 , C07C217/76 , C07C2601/10 , C07C2601/16 , G11B7/245
摘要： A cycloalkene compound of the general formula [1]:
wherein R¹ and R² each is C₁-C₄ alkyl, R³ is hydrogen or C₁-C₄ alkyl, R⁴ and R⁵ together represent -CH₂-CH₂- or -CH₂-CH₂-CH₂-, and R⁶ is C₁-C₄ alkyl is useful as a color former in a recording material.-
公开(公告)号：EP0364120B1
公开(公告)日：1993-08-11
申请号：EP89309647.9
申请日：1989-09-21
发明人： Wakasugi, Kazuyuki Central Research Laboratory , Kikkawa, Katsumasa Central Research Laboratory , Yamaguchi, Masahiko Central Research Laboratory , Motohashi, Katsuichi Central Research Laboratory
IPC分类号： C07C217/76 , B41M5/132 , B41M5/30 , G03C1/73 , G11B7/24
CPC分类号： G11B7/247 , B41M5/132 , B41M5/323 , C07C217/76 , C07C2601/10 , C07C2601/16 , G11B7/245
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