| abstract |
5H-dibenzo- (b, f) -azepine, which results in the 5H-dibenzo- (b, f) -azepine in the first stage being treated under reduced pressure from reacting from a 10,11-dihydro-5H-dibenzo- (b, f) -azepine dehydrogenacane, separating the solid and separating the product in a second step in an aromatic hydrocarbon iso and 5H-dibenzo- (b, f) -azepine are isolated. ist² product is suitable for manufacturing pharmaceuticals. \ t |