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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 2, 1972 - Issue 6
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Original Articles

8-Oxoheptafulvene III. One Step Synthesis of Heptafulvalene and Benzoheptafulvalenes

Toyonobu Asao College of General Education, Tohoku University, Kawauchi Sendai 980, Japan
,
Noboru Morita Department of Chemistry, Faculty of Science, Tohoku University, Katahira 2-chome Sendai 980, Japan
&
Yoshio Kitahara Department of Chemistry, Faculty of Science, Tohoku University, Katahira 2-chome Sendai 980, Japan
Pages 353-355 | Received 14 Jul 1972, Published online: 26 Jan 2007
 
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Abstract

In the previous paper,1 we have reported that 8-oxoheptafulvene (1) reacts with monocyclic tropones to from adducts (2) containing a novel norcaradiene and cycloheptatriene moieties according to apparent 8 + 2 cycloaddition process.

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