22871-33-6

Dibenzo[b,??f]??[1,??4]??thiazepin-??11(10H)??-??one, 5,??5-??dioxide is a useful intermediates for the preparation of antiallergic 10-??(3-??dimethylaminopropoxy)??dibenzo[b,??f]??[1,??4]??oxazepin-??11-??one and other related compounds.