@article{paperid:1075686, author = {Mohtasham, Ni and Gholizadeh, Mostafa}, title = {Horsetail plant (Equisetum arvense) and horsetail plant ash: application and comparison of their catalytic activities as novel and natural porous lewis acid catalysts for the one-pot green synthesis of 2-amino-4H-chromene derivatives under solvent-free conditions}, journal = {Journal of the Iranian Chemical Society}, year = {2019}, volume = {17}, number = {2}, month = {September}, issn = {1735-207X}, pages = {397--409}, numpages = {12}, keywords = {Horsetail plant · Ash · Heterogeneous porous catalyst · One-pot reaction · 2-Amino-4H-chromene}, }