HFIP-promoted strain-release rearrangement/ N -functionalization of azabicyclo[1.1.0]butanes with para -quinone methides for the synthesis of azetidines
Abstract
A metal-free methodology for the synthesis of N -alkyl-substituted azetidines through strain-release-driven rearrangement/ N -alkylation of ABBs with p -QMs is reported, in which HFIP plays the key role acting as a dual activator of both ABBs and p -QMs.
Fields of Study & Subjects
N-Heterocyclic Carbenes in Organic and Inorganic Chemistry
Catalytic C–H Functionalization Methods
Click Chemistry and Applications
Publication details
- Journal / source
- Chemical Communications
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 62
- Issue
- 39
- Pages
- 9964–9968
- Publication date
- 1 January 2026
- Language
- EN