Stereoselective Synthesis of α-Ylidene-β-dicarbonyl Compounds: A Mild PhI(OAc)<sub>2</sub>-mediated Dehydrogenation Process
作者:Liyan Fan、Wen Chen、Kunshan Tang、Dongbei Wu
DOI:10.1246/cl.2012.940
日期:2012.9.5
PhI(OAc)2-mediated dehydrogenation of α-alkyl-β-dicarbonyl compound has been developed to afford α-ylidene-β-dicarbonyl compounds with high stereoselectivity under mild conditions. This process provides a complementary entry to stereoselectivity for the Knoevenagel reaction.