Synthesis of 9-and 10-membered rings by the intramolecular Michael addition of malonate on enone and ynone

P Deslongchamps, BL Roy

Index: Deslongchamps, Pierre; Roy, Bernard L. Canadian Journal of Chemistry, 1986 , vol. 64, p. 2068 - 2075

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Citation Number: 15

Abstract

PIERRE DESLONGCHAMPS and BERNARD L. ROY. Can. J. Chem. 64, 2068 (1986). The base-catalyzed (Cs2C03 in THFIDMF) intramolecular Michael addition of P-ketoester-ynones 7-10 and -enone 11 is reported. Macrocyclization (Table I), which produces the corresponding