143265-95-6Relevant articles and documents
Base-Mediated Ring Expansion Reactions, III. A New Route from Dihydroisoquinolines to 2-Benzazepines
Groth, Ulrich,Richter, Lutz,Schoellkopf, Ulrich,Zindel, Juergen
, p. 1179 - 1184 (2007/10/02)
The substituted 2-benzazepines 4, 5, and 12 were prepared by a base-mediated ring expansion reaction of mesylates 1a-e, which where synthesized in 4 to 5 steps by starting from benzolactams 6.Key Words: 2-Benzazepines / Ring Expansion