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Ring transformations of heterocyclic compounds. XI. 2,4,6-triarylphenylquinolinium salts from methyl substituted derivatives via (thio)pyrylium ring transformations

✍ Scribed by Thomas Zimmermann

Book ID
112131280
Publisher
Journal of Heterocyclic Chemistry
Year
1995
Tongue
English
Weight
236 KB
Volume
32
Category
Article
ISSN
0022-152X

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Ring transformations of heterocyclic com
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✍ Thomas Zimmermann πŸ“‚ Article πŸ“… 1999 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 483 KB πŸ‘ 1 views

## Abstract The synthesis of hitherto unknown 2‐(2,4,6‐triarylphenyl) substituted 4,5‐dihydro‐1__H__‐imidazolium perchlorates 6, 4,5‐dihydrothiazolium perchlorates 8 and thiazolium perchlorates 9 from their 2‐methyl derivatives 2, 4 and 5, respectively, by a 2,6‐[C~5~+C] ring transformation of 2,4,