Sodium Bromate/Sodium Hydrogen Sulfite: A New Catalyst for the Synthesis of Quinoxaline Derivatives
作者:Khalid M. Khan、Shafqat Hussain、Shahanaz Perveen、Fazal Rahim、Sammer Yousuf、Ejaz Hussain
DOI:10.2174/1570178611666140304000936
日期:2014.4
Treatment of 1,2-phenylenediamine with benzil analogs in the presence of a mixture of sodium bromate/
sodium hydrogen sulfite in water gave the corresponding quinoxalines in high yields. The method is eco-friendly due to
use of water instead of other hazardous organic solvents.