1151898-88-2Relevant articles and documents
Novel synthesis of (E)-3-arylidene-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)- ones using Baylis-Hillman derivatives via reductive cyclization
Bakthadoss, Manickam,Murugan, Gandhi
experimental part, p. 1290 - 1298 (2009/09/25)
A simple synthesis of novel (E)-3-arylidene-2,3-dihydrobenzo[b][1,4] oxazepin-4(5H)-ones from bromides of the Baylis - Hillman adducts using Fe/AcOH for the in situ reduction of nitro group, into an amino group, followed by the cyclization as a key step,