TiCl2/nano-γ-Al2O3 as an efficient catalyst for synthesis of substituted pyrroles under solvent-free conditions at room temperature
Abstract
TiCl2/nano-γ-Al2O3 as a new heterogeneous Lewis acid catalyst was synthesized and characterized by FE-SEM, XRD, FT-IR, EDS, XRF, BET and TGA. N-substituted pyrroles have been synthesized via PaalâKnorr reaction in the presence of TiCl2/nano-γ-Al2O3 at room temperature under solvent-free conditions.
Keywords
- Heterogeneous catalyst,
- N-substituted pyrroles,
- Nano-γ-Al2O3.,
- Solvent-free conditions,
- TiCl2/nano-γ-Al2O3
