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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 23, 1993 - Issue 4
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Original Articles

An Improved Procedure for Nitration of Benzocyclobutene

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Pages 505-508 | Received 04 Sep 1992, Published online: 23 Sep 2006
 

Abstract

Nitration of benzocyclobutene (1) using acetyl nitrate, generated in situ by a continuous process, in the presence of montmorillonite K 10 clay gives 3-nitrobicyclo[4.2.0]octa-1,3,5-triene (2) in 60% yield which is a two-fold increase over the known methods.

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