A Convenient Two-Step Synthesis of Amino Acid Derived Chiral 3-Substituted [1,4]Benzodiazepin-2-ones
作者:Gautam Panda、Jitendra Kumar Mishra
DOI:10.1055/s-2005-869950
日期:——
A new two-step route to chiral 3-substituted [1,4]benzo-diazepin-2-ones is described, which involves the coupling of 2-nitrobenzyl bromide with a series of aminoacids, followed by diazepine ring formation with Fe/AcOH at110 °C.