Silica tungstic acid as an efficient and reusable catalyst for the one-pot synthesis of 2-amino-4H-chromene derivatives

URN:NBN:SI:DOC-VJKNGHWP2014Farahi, Mahnazdocuments/doc/V/URN_NBN_SI_doc-VJKNGHWP_001.pdfdocuments/doc/V/URN_NBN_SI_doc-VJKNGHWP_001.txt161articlestr. 94-991318-0207279192576URN:NBN:SI:doc-VJKNGHWPengSlovensko kemijsko društvoActa chimica slovenicaBYkarakterizacija snovikatalizatorjisilikatno volframova kislinaSilica tungstic acid as an efficient and reusable catalyst for the one-pot synthesis of 2-amino-4H-chromene derivatives