A three-component synthesis of benzochromenodiazocines and chromenopyridines
摘要:
An efficient and straightforward method for the synthesis of benzochromenodiazocines and chromenopyridines via the catalyst-free, three-component condensation of 3-formylchromones, amines and isatoic anhydride or a dialkyl acetylenedicarboxylate is reported. (C) 2013 Elsevier Ltd. All rights reserved.
An efficient and straightforward method for the synthesis of benzochromenodiazocines and chromenopyridines via the catalyst-free, three-component condensation of 3-formylchromones, amines and isatoic anhydride or a dialkyl acetylenedicarboxylate is reported. (C) 2013 Elsevier Ltd. All rights reserved.