Cu-promoted [2+ 2] cycloaddition of 1, 4-bisallenes

S Kitagaki, M Kajita, S Narita, C Mukai

Index: Kitagaki, Shinji; Katoh, Kumiko; Ohdachi, Kazuhiro; Takahashi, Yuji; Shibata, Daisuke; Mukai, Chisato Journal of Organic Chemistry, 2006 , vol. 71, # 18 p. 6908 - 6914

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Citation Number: 9

Abstract

The thermal reaction of 1, 4-bisallenes with the aid of Cu salt/amine significantly suppressed the formal [3, 3] sigmatropic rearrangement resulting in the highly selective formation of the bicyclo [4.2. 0] octadiene framework. This reaction could be applied to the one-pot synthesis