NEW ROUTE FOR THE SYNTHESIS OF <i>N</i>-ALKYL-2-(PHENYLSULFONYL)ANILINES
DOI:
https://doi.org/10.1007/3159Ключевые слова:
alkylammonium sulfites, diaryl sulfones, 2-[(phenylsulfonyl)methyl]pyridine, pyridinium salts, sodium benzenesulfinateАннотация
The main objective of this work was to study the rearrangement reactions of 1-alkyl-2-[(phenylsulfonyl)methyl]pyridinium iodides in the presence of various nucleophiles, leading to N-alkyl-2-(phenylsulfonyl)aniline derivatives. The best results were achieved with alkylammonium sulfites, leading to pyridine ring opening followed by recyclization to give diphenyl sulfone derivatives in up to 78% yields.
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Опубликован
2016-08-26
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Оригинальные статьи