2,6-Diphenylpyrylium and 2,6-di-t-butylpyrylium cations react with methyl radical generated by ButooH-Fe+2 in acidic aqueous acetonitrile, to yield substitution exclusively at C-4 position
Doddi, G., Ercolani, G. (1987). The First Homolytic Substitution of Pyrylium Salts. C-4 Methylation of 2,6- Disubstituted Pyrylium Cations. SYNTHETIC COMMUNICATIONS, 17(7), 817-821.
The First Homolytic Substitution of Pyrylium Salts. C-4 Methylation of 2,6- Disubstituted Pyrylium Cations
ERCOLANI, GIANFRANCO
1987-01-01
Abstract
2,6-Diphenylpyrylium and 2,6-di-t-butylpyrylium cations react with methyl radical generated by ButooH-Fe+2 in acidic aqueous acetonitrile, to yield substitution exclusively at C-4 positionFile in questo prodotto:
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