标题(中文):
标题(英文): Palladium-Catalyzed Cascade Reaction of o‑Cyanobiaryls with Arylboronic Acids: Synthesis of 5‑Arylidene-7-aryl‑5H‑dibenzo[c,e]azepines
刊物名称Organic Letters,35,2018
作者姓名(中文):姚鑫容 邵银林 胡茂林 夏远志 程天行 陈久喜
作者姓名(英文):Xinrong Yao, Yinlin Shao, Maolin Hu, Yuanzhi Xia, Tianxing Cheng, and Jiuxi Chen*
摘要(英文):A palladium-catalyzed cascade reaction of 2′-acetyl-[1,1-biphenyl]-2-carbonitriles with arylboronic acids is developed. This reaction affords a new class of seven membered 5-arylidene-7-aryl-5H-dibenzo[c,e]azepines with good functional group compatibility and selectivity. Reaction mechanistic study suggests that this transformation involves carbopalladation of nitrile and subsequent intramolecular cyclization followed by oxidative Heck coupling.
原文链接:https://doi.org/10.1021/acs.orglett.9b02351