Microwave-assisted efficient one-step synthesis of amides from ketones and benzoxazoles from (2-hydroxyaryl) ketones with acetohydroxamic acid using sulfuric acid …

~65%

~5%

~5%

~10%

~10%

~66%

~69%

~67%

~83%

~71%

~72%

~11%

~80%

~8%

~72%

~81%

~8%

~4%

~56%

~3%