Visible-light assisted one-pot preparation of aryl glyoxals from acetoarylones via in-situ arylacyl bromides formation: Selenium-free approach to acetoarylones oxidation

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• 作者：Palani Natarajan ; ^{pnataraj@pu.ac.in} ; Manjeet ; Naveen Kumar ; Sapna Devi ; Kalyani Mer
• 关键词：Aryl glyoxals ; One-pot synthesis ; Photoredox catalysis ; Visible light ; Oxidation reaction
• 刊名：Tetrahedron Letters
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：58
• 期：7
• 页码：658-662
• 全文大小：890 K
• 卷排序：58

文摘

Novel visible-light induced synthesis of 6-arylphenanthridines reported. In situ produced aryl diazonium salts have been employed as a source of aryl radicals. 1% [Ru(bpy)3]Cl2 used as a photo-redox catalyst. Complete conversion with up to 94% yield was noticed.