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公开(公告)号:US4240967A
公开(公告)日:1980-12-23
申请号:US65863
申请日:1979-08-13
申请人: Richard C. Bingham
发明人: Richard C. Bingham
IPC分类号: C07D311/12 , C07D311/14 , C07D311/92 , C08K5/20 , C09B57/02 , C07D311/08
CPC分类号: C08K5/20 , C07D311/12 , C07D311/14 , C07D311/92 , C09B57/02
摘要: This application is directed to compounds which are useful as pigments. The compounds are represented by the formula: ##STR1## where R.sub.1 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine or bromine;R.sub.2 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine, bromine and nitro; and ##STR2## where R.sub.4 and R.sub.5 are hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine or bromine.
摘要翻译: 本申请涉及可用作颜料的化合物。 化合物由下式表示:其中R 1为氢,1至4个碳原子的烷基,1至4个碳原子的烷氧基,氯或溴; R2是氢,1-4个碳原子的烷基,1-4个碳原子的烷氧基,氯,溴和硝基; 和< IMAGE>其中R4和R5是氢,1至4个碳原子的烷基,1至4个碳原子的烷氧基,氯或溴。
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公开(公告)号:US4177195A
公开(公告)日:1979-12-04
申请号:US898443
申请日:1978-04-20
申请人: Richard C. Bingham
发明人: Richard C. Bingham
IPC分类号: C07D311/12 , C07D311/14 , C07D311/92 , C08K5/20 , C09B57/02 , C07D405/14
CPC分类号: C07D311/92 , C07D311/12 , C07D311/14 , C08K5/20 , C09B57/02
摘要: This application teaches that yellow to orange organic pigments may be produced by reacting a benzocoumarin with a selected aromatic diamine.
摘要翻译: 本申请教导了可以通过使苯并香豆素与选择的芳族二胺反应来生产黄色至橙色的有机颜料。
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