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Synthesis of indoles from pyridinium salts. 1. Recyclization of 4-alkyl-2,6-dimethyl-3-nitropyridine methiodides in the presence of ketones

✍ Scribed by M. A. Yurovskaya; V. A. Chertkov; A. Z. Afanas'ev; F. V. Ienkina; Yu. G. Bundel'


Book ID
112346612
Publisher
Springer US
Year
1985
Tongue
English
Weight
761 KB
Volume
21
Category
Article
ISSN
0009-3122

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Synthesis of indoles from pyridinium sal
✍ M. A. Yurovskaya; A. Z. Afanas'ev; S. L. Druzina; Yu. G. Bundel' πŸ“‚ Article πŸ“… 1989 πŸ› Springer US 🌐 English βš– 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.