@article { author = {Amani, Kamal and Yarie, Maisam and Shahbazi, Fomida}, title = {Ammonium-type Basic Ionic Liquid; 2-(2-Hydroxyethoxy)ethaneammonium Formate: Promote Green and Efficient Multicomponent Tandem Synthesis of 4H-pyrans and 4H-chromenes}, journal = {Organic Chemistry Research}, volume = {4}, number = {1}, pages = {58-66}, year = {2018}, publisher = {Iranian Chemical Society}, issn = {2383-242X}, eissn = {2383-242X}, doi = {10.22036/org.chem.2017.97958.1112}, abstract = {A facile, convenient, green and environmentally benign one-pot three-component synthesis of poly-functionalized 4H-pyrans and 4H-chromenes is described. A basic ionic liquid 2-(2-hydroxyethoxy)ethaneammonium formate was found to be an efficient catalyst or catalytically active solvent for the synthesis of those important classes of heterocyclic compounds.}, keywords = {4H-pyran,4H-chromene,Basic ionic liquid,2-(2-Hydroxyethoxy)ethaneammonium formate,One-pot three-component synthesis}, url = {https://www.orgchemres.org/article_56133.html}, eprint = {https://www.orgchemres.org/article_56133_9a8b143ed5ca9e100eeac6fcbd9f4524.pdf} }