The invention relates to processes for the preparation of 4a,5,9,10,11,12-hexahydro-6H-benzofuro(3a,3,2-ef)(2)benzazepine, or derivatives thereof. Furthermore, the invention also relates to the compounds formed during the preparation of 4a,5,9,10,11,12-hexahydro-6H-benzofuro(3a,3,2-ef)(2)benzazepine.
该发明涉及制备4a,5,9,10,11,12-六氢-6H-苯并呋(3a,3,2-ef)(2)苯并
哌啶或其衍
生物的过程。此外,该发明还涉及在制备4a,5,9,10,11,12-六氢-6H-苯并呋(3a,3,2-ef)(2)苯并
哌啶过程中形成的化合物。