Journal of Organic Chemistry p. 8636 - 8644 (2018)
Update date:2022-09-26
Topics:
Qi, Zhenjie
Jiang, Yong
Wang, Yanyan
Yan, Rulong
tert-Butyl nitrite promoted oxidative intermolecular sulfonamination of alkynes to synthesize substituted sulfonyl pyrroles from the alkynylamines and sulfinic acids via tandem addition/cyclization was developed. This reaction is performed well by employing tert-butyl nitrite as the oxidant, and various substituted sulfonyl pyrroles are formed in moderate to good yields with no requirement of metal catalysis.
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