The Journal of Organic Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 20, 2025
Newman-Kwart rearrangement (NKR) is a useful method for synthesizing S-aryl thiocarbamates from O-aryl thiocarbamates. Harsh temperature conditions are required, however, leading to substrate degradation and side reactions. Moreover, reactions using heteroaromatic substrates quite rare. Herein, we report Bi(OTf)3-catalyzed NKR under ambient conditions. The reaction extended not only aza-arene but also thiophene substrates.
Language: Английский