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A Novel Dimerization Reaction of 1-Methyl-2-benzopyrylium Salts

โœ Scribed by Sergei V. Verin; Evgenii V. Kuznetsov; Yurii V. Revinskii; Dmitrii S. Yufit; Yurii T. Struchkov


Book ID
111729328
Publisher
Royal Society of Chemistry
Year
1991
Tongue
English
Weight
466 KB
Volume
1
Category
Article
ISSN
0959-9436

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2-Benzopyrylium salts. 36. Disproportion
โœ S. V. Verin; E. V. Kuznetsov; Yu. A. Zhdanov ๐Ÿ“‚ Article ๐Ÿ“… 1989 ๐Ÿ› Springer US ๐ŸŒ English โš– 424 KB

It was observed that the disproportionation of 2-benzopyrylium salts proceeds through prior dimerization. Intermediates were isolated and identified. Assumptions regarding the mechanism of the transformation are expressed. Continuing our study of the recently observed 4--1'dimerization of 2-benzopy