Abstract
A series of 3‐phosphoryl‐2,3‐dihydrofurans are efficiently synthesized by the reaction of diethyl 1‐diazo‐2‐oxo‐alkylphosphonates with alkyl vinyl ethers in good yields. 2,3‐Dihydrofurans bearing phosphoryl and trifluoromethyl moieties are also prepared in a similar manner.
#Studies on Organophosphorus Compounds, Part 132. For Part 131, see D. Gong, L. Zhang and C. Yuan, Synthetic Commun. 2004, 34 (18).
Acknowledgment
The project was supported by the National Natural Science Foundation of China (grant no. 20272075 and 20372076).
Notes
#Studies on Organophosphorus Compounds, Part 132. For Part 131, see D. Gong, L. Zhang and C. Yuan, Synthetic Commun. 2004, 34 (18).