Title Microwave Assisted Amine Formylation by a Heterogeneous HCO2H/SiO2 System Type Article Keywords Microwave-assisted reaction; Formylation; Amines; Formic acid; Silica gel. Abstract A simple, fast and efficient procedure has been developed for the synthesis of formamides by treating a silica gel/formic acid mixture with amines under microwave irradiation. Researchers Ahmad Khoramabadi-zad Khoramabadi-zad (First researcher)Hojat Veisi Veisi (Second researcher)ali akbari (Third researcher)Azam Shiri Shiri (Fourth researcher)