A Rare Acid-Promoted Elimination of O-Methyl Oximes: A Practical Synthesis of 3-Cyano-4-benzopyrones

…, CA Zificsak, LL Wei, LR Zehnder, F Park…

Index: Hsung, Richard P.; Zificsak, Craig A.; Wei, Lin-Li; Zehnder, Luke R.; Park, Francis; Kim, Michelle; Tran, Thuy-Trang T. Journal of Organic Chemistry, 1999 , vol. 64, # 23 p. 8736 - 8740

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Citation Number: 42

Abstract

Our interest in natural products containing the oxadecalin structural unit has led us to investigate [4+ 2] cycloaddition reactions involving 4-pyrones as dienophiles (1 f 2 in Figure 1). 2-5 Such a strategy should serve as a highly convergent approach to the synthesis of ...