Atom economic palladium catalyzed novel approach for arylation of benzothiazole and benzoxazole with triarylbismuth reagents via CH activation

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• 作者：Kishor Eknath Balsane ; Sitaram Haribhau Gund ; Jayashree Milind Nagarkar ; ^{jm.nagarkar@ictmumbai.edu.in}
• 关键词：CH functionalization ; Azoles ; Triarylbismuth reagents ; Palladium-copper catalysis ; Triphenylphosphine
• 刊名：Catalysis Communications
• 出版年：2017
• 出版时间：10 January 2017
• 年：2017
• 卷：89
• 期：Complete
• 页码：29-33
• 全文大小：4574 K
• 卷排序：89

文摘

CH functionalization of benzothiazole and benzoxazole by using triarylbismuth reagents. The reactions are carried out in DMSO at 100 °C with PdCl2, Cu(OAc)2, PPh3 catalytic system. Triarylbismuth reagents show threefold activity towards arylation. Atom economical and low toxic protocol