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One-step metal-free construction of fluorescent 5-aryl-2,3-dicyanofurans from simple aryl ketones with DDQ†
Jiang-Sheng Li,Fei-Fei Cai,Zhi-Wei Li,Wei-Dong Liu,Jim Simpson,Yuan Xue,Huai-Lin Pang,Peng-Mian Huang,Zhong Cao,Dao-Lin Li
RSC Advances Pub Date : 11/01/2013 00:00:00 , DOI:10.1039/C3RA45462B
Abstract

A variety of fluorescent 5-aryl-2,3-dicyanofurans were prepared by the treatment of electron-rich aryl ketones with DDQ. The presence of an alkoxy substituent on the benzene ring in the substrates was essential for an efficient cyclization to occur. This novel approach allows the metal-free construction of furan rings from simple aryl ketones.

Graphical abstract: One-step metal-free construction of fluorescent 5-aryl-2,3-dicyanofurans from simple aryl ketones with DDQ
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