CAS: 18628-07-4; 9H-3,9'-Bicarbazole

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9-(4-benzotriazol-1-yl-phenyl)-carbazole tetrachloromethane 9H-carbazole 3-carbazol-9-yl-9-(p-tolylsulfonyl)carbazole 3-(3-(9H-carbazol-9-yl)-9H-carbazol-9-yl)-9-tosyl-9H-carbazole 4-(3-(9H-carbazol-9-yl)-9H-carbazol-9-yl)benzaldehyde 4-[3-(9H-carbazol-9-yl)-9H-carbazol-9-yl]benzamide 4-(diphenylphosphine oxide)-4'-[3-(9H-carbazol-9-yl)-9H-carbazol-9-yl]tetraphenylsilane

2,2'-二羟基联苯置于吡啶,Potassium Phosphate,Tris-(Dibenzylideneacetone)Dipalladium(0),Palladium Diacetate,三溴化硼,Potassium Carbonate,Caesium Carbonate,4,5-双二苯基膦-9,9-二甲基氧杂蒽,三甲基乙酸体系中,用 二氯甲烷,甲苯 用作溶剂,化学反应 89.0H,反应生成3,9'-联咔唑
参考文献:Efficient Synthesis Of Biscarbazoles By Palladium-Catalyzed Twofold C-n Coupling And C-h Activation Reactions
标题:Efficient Synthesis Of Biscarbazoles By Palladium-Catalyzed Twofold C-n Coupling And C-h Activation Reactions
摘要:我们开发出了一种合成 3,9â²-和 2,9â²-异咔唑的高效新策略.我们的策略依赖于 1,1â²-联苯-2,2â²-二基双(三氟甲磺酸)与 4-或 3-甲氧基苯胺的环化反应,甲氧基转变为三late 基团,然后在氧化钯催化下与各种苯胺发生环化反应.
Doi:10.1039/c3Ob41746H