Sharif University of Technology Scientia Iranica 1026-3098 23 3 2016 06 01 BF3/nano-sawdust as a green, biodegradable and inexpensive catalyst for one-pot synthesis of tri-substituted imidazoles under solvent free conditions BF3/nano-sawdust as a green, biodegradable and inexpensive catalyst for one-pot synthesis of tri-substituted imidazoles under solvent free conditions 1111 1115 3881 10.24200/sci.2016.3881 EN Bi Bi Fatemeh Mirjalili Department of Chemistry, College of Science, Yazd University, Yazd, P.O. Box 89195-741, Iran A. Bamoniri Department of Chemistry, College of Science, University of Kashan, Kashan, Iran. R. Zare Reshquiyea Department of Chemistry, College of Science, Yazd University, Yazd, P.O. Box 89195-741, Iran Journal Article 2015 02 23 BF3/nano-sawdust as a green, inexpensive, natural, biodegradable and readily available biopolymer solid acid catalyst was synthesized and characterized. This catalystwas used successfully for the synthesis of various tri-substituted imidazoles in high yields under solvent free conditions. https://scientiairanica.sharif.edu/article_3881_9089f5924598a0fc3d4ea4feb681966a.pdf