Tetrahedron letters

Exploitation of palladium-catalyzed reductive enyne cyclization in the synthesis of (−)-4a, 5-dihydrostreptazolin

H Yamada, S Aoyagi, C Kibayashi

Index: Yamada, Hironari; Aoyagi, Sakae; Kibayashi, Chihiro Tetrahedron Letters, 1996 , vol. 37, # 48 p. 8787 - 8790

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Citation Number: 19

Abstract

Hydroxyl-promoted reductive cyclization of enyne compounds catalyzed by Pd (OAc) 2- BBEDA was explored and found to effect constructing the pyrindine framework with the alkylidene appendage. This methodology was applied to the stereoselective synthesis of (−)- 4a, 5-dihydrostreptazolin.

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