HCIO-4-SiO-2: An Efficient and Useful Catalyst for the Synthesis of 3-Aryl-2H-benzo[1,4]oxazine
HClO_4-SiO_2, efficiently catalyzed the condensation of o-atninophenols and 2-bromo-l-aryl-ethanones to yield 3-aryl-2H-benzo[1,4]oxazines in good yields.
作 者: BAGHERNEJAD Bita HERAVI Majid M. OSKOOIE Hossein A. 作者单位: Department of Chemistry, School of Science, Azzahra University, Vanak, Tehran, Iran 刊 名: 中国化学(英文版) SCI 英文刊名: CHINESE JOURNAL OF CHEMISTRY 年,卷(期): 2009 27(12) 分类号: O6 关键词: HClO_4-SiO_2 3-aryl-2H-benzo[1,4]oxazine o-aminophenol