Tetrahedron

Highly stereoselective syntheses of conjugated E, E-and E, Z-dienes, E-enynes and E-1, 2, 3-butatriened via alkenylborane derivatives

…, T Yoshida, A Abramovitch, G Lew, RM Williams

Index: Negishi, Ei-ichi; Yoshida, Takao; Abramovitch, Akiva; Lew, George; Williams, Robert M. Tetrahedron, 1991 , vol. 47, # 3 p. 343 - 356

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Citation Number: 42

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A highly selective and potentially general methodology for the synthesis of conjugated , - and , -dienes, -enynes, and -1,2,3-butatrienes via hydroboration of alkynes is reported. The observed stereosclectivity was >98–99%. ... A highly stereoselective (>98–99%) methodology for ...