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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 20, 1990 - Issue 5
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Original Articles

Synthesis of Benzopyran Derivatives, XIV: New Procedure for the Preparation of 2,2-Dimethyl-2H-chromenes

Albert Lévai Department of Organic Chemistry, L. Kossuth University, H 4010, Debrecen, Hungary
&
Tibor Timár Alkaloida Chemical Factory, H 4440, Tiszavasvári, Hungary
Pages 641-648 | Received 24 Oct 1989, Published online: 24 Oct 2006
 
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Abstract

2,2-Dimethyl-4-methoxychromans (1–12) have been converted into 2,2-dimethyl-2H-chromenes (13–24) in acidic media.

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