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Synthesis of indoles from pyridinium salts. 3. Origin of nitrogen in the indole molecule in synthesis from 3-nitropyridinium salt

โœ Scribed by A. Z. Afanas'ev; M. A. Yurovskaya; Yu. G. Bundel'

Book ID
112329166
Publisher
Springer US
Year
1987
Tongue
English
Weight
137 KB
Volume
23
Category
Article
ISSN
0009-3122

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๐Ÿ“œ SIMILAR VOLUMES

Synthesis of indoles from pyridinium sal
Synthesis of indoles from pyridinium salts. 7. Sterically hindered alkyl-3-nitropyridinium salts in the synthesis of indoles
โœ M. A. Yurovskaya; A. Z. Afanas'ev; S. L. Druzina; Yu. G. Bundel' ๐Ÿ“‚ Article ๐Ÿ“… 1989 ๐Ÿ› Springer US ๐ŸŒ English โš– 464 KB

The introduction of bulky alkyl substituents (iso-Pr,tert-Bu) into any positions of the starting 3-nitropyridinium salt only increases the reaction time and decreases the yields of the corresponding alkylindoles somewhat.