Pd/C Catalyzed Cascade Synthesis of 2‐Arylquinazolinones from 2‐Iodoacetanilides Employing Ammonia and CO Precursors
作者:Shaifali、Pushkar Mehara、Ashish Kumar、Pralay Das
DOI:10.1002/cctc.202100152
日期:2021.5.19
demonstrated for 2-aryl quinazolinones synthesis from 2-iodoacetanilides using ammonium carbamate/ammonium carbonate and oxalic acid under heterogeneous Pd/Ccatalyzed conditions. Herein, we have carried out the reactions employing oxalic acid and ammonium carbamate or ammonium carbonate as two gaseous precursors i. e. CO and NH3 respectively for the synthesis of desired quinazolinones in appreciable