1Dept of Organic Chemistry, Mrs. A.V.N. College, Visakhapatnam-530001, India
2Dept of Organic Chemistry, Adikavi Nannaya University, Rajamahendravaram-533296, India
3Dept of Inorganic and Analytical Chemistry, Andhra University, Visakhapatnam-530003, India
4Dept of Organic Chemistry and FDW, Andhra University, Visakhapatnam-530003, India
We have an attempt to the synthesis of benzimidazoles by treatment of phenylenediamine with boric acid in water at 120°C in the presence of nanocatalyst, Fe2O3 (5 mol%). Initially, we studied the structure and morphology of as prepared nanocatalyst using XRD, FTIR and SEM. Further, the synthesis of benzimidazoles and their derivatives using Fe2O3.
Fe2O3, hydrothermal, nanoflakes and benzimidazoles