Thiazolo benzodiazepin-3 ones

This methodology with some variations has been utilized in the synthesis of numerous heterocyclic systems, such as heterocycle-fused quinolinone derivatives [391], l,4-benzodiazepin-2-ones [392], benzo-, naphtho- and heterocycle-fused pyrrolo[2,l-c][l,4]diazepines [393], quinolinone or pyrrolidinone derivatives [394], dibenzo[fl,c]phenanthridines [395], thiazolo-fused quinolinones [396], isoindolinone and isoquinolin-2-one derivatives [397], indoline derivatives [398], 5-aroyl-pyrrolidinones [399,400], indazolone derivatives [401,402], substituted indolizidinones [403], 1-arylpyrrolopyrazinones [404], stmcturally diverse... 

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