Organic letters

NHC-catalyzed oxidative cyclization reactions of 2-alkynylbenzaldehydes under aerobic conditions: synthesis of O-heterocycles

JH Park, SV Bhilare, SW Youn

Index: Rose, Christopher A.; Zeitler, Kirsten Organic Letters, 2010 , vol. 12, # 20 p. 4552 - 4555

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Citation Number: 71

Abstract

... Volume: Page ... Organic Letters. ... DBU was revealed as the most effective base among all the inorganic and organic bases examined, while MeCN was the solvent of choice at high concentrations (0.2 M). Lastly, control experiments employing only either A or DBU ...