The Journal of organic chemistry

Synthesis of annulated γ-carbolines and heteropolycycles by the palladium-catalyzed intramolecular annulation of alkynes

H Zhang, RC Larock

Index: Shimoji, Yasuo; Hashimoto, Toshihiko; Furukawa, Yoji; Yanagisawa, Hiroaki Heterocycles, 1993 , vol. 36, # 1 p. 123 - 132

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Citation Number: 56

Abstract

... Volume: Page: ... the conditions of our earlier indenone synthesis 7 did not generate significant amounts of the desired heterocycles (eq 4 ... linkage, the palladium-catalyzed intramolecular annulation of aldehyde 3j has generated a 48% yield of heterocycle 5a with ...