Tetrahedron letters

Reductive transformations-11. stereoselective cycloannelation and bridging of the cyclooctatetraene dianionMakromol. Chem., Rapid. Commun. 1988, 9, in press.

G Krummel, K Müllen

Index: Krummel, Guenter; Muellen, Klaus Tetrahedron Letters, 1988 , vol. 29, # 23 p. 2809 - 2812

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Abstract

Abstract Bifunctional electrophiles with C 4-, C 6-, and C 8-chains are reacted with the cyclooctatetraene dianion to selectively give novel cycloannelation and bridging products which possess a surprising stereochemistry and are useful starting compounds for further syntheses.