ABSTRACT
Original 2-methyl-7-nitro-5-substituted-2,3-dihydroimidazo[5,1-b]oxazoles were prepared by reacting 1-(2,5-dibromo-4-nitro-1H-imidazol-1-yl)propan-2-ol and various arylboronic acids through “one-pot” cyclization and Suzuki–Miyaura reactions under microwave irradiation.
GRAPHICAL ABSTRACT
Acknowledgment
The authors thank V. Remusat for NMR spectra recording and the Spectropole team for various analytical measurements.