
A simple and efficient large-scale synthesis of 3-hydroxyphthalans via oxa-Pictet-Spengler reaction catalyzed by nanosilica sulfuric acid
Keywords: آیریل آلدهید; Phthalans; 3-Hydroxybenzyl alcohol; Aryl aldehyde; Oxa-Pictet-Spengler reaction; Nanosilica sulfuric acid; Microwave irradiation;