A one-pot three-component reaction providing tricyclic 1,4-benzoxazepine derivatives
摘要:
A new one-pot, three-component reaction of aromatic aldehydes, 2-aminophenol, and dimedone for the synthesis of tricyclic 1,4-benzoxazepine derivatives in moderate to good yields is described. (C) 2013 Elsevier Ltd. All rights reserved.
applied to the synthesis of benzo-fused seven-memberedheterocycles, including tricyclic 1,4-benzodiazepines and 1,4-benzoxazepines, via a one-pot, three-component reaction. The reaction conditions are relatively mild and do not require additional metals, acid catalysts, or organic solvents. The protocol has the advantages of excellent yields in short reaction times, an easy workup procedure, and being
A new one-pot, three-component reaction of aromatic aldehydes, 2-aminophenol, and dimedone for the synthesis of tricyclic 1,4-benzoxazepine derivatives in moderate to good yields is described. (C) 2013 Elsevier Ltd. All rights reserved.