479543-81-2Relevant academic research and scientific papers
A facile access to the 1,5-dihydro- and 1,3,4,5-tetrahydro,benzo[b]azepin-2-one ring systems via a new ring enlargement
Pauvert, Micka?l,Dupont, Virginie,Guingant, André
, p. 1350 - 1352 (2007/10/03)
Synthesis of a 1,5-dihydro-benzo[b]azepin-2-one is reported. The key reaction is a silver nitrate-induced rearrangement of N-benzyl quinolinium bromide. Its reduction leads to the 1,3,4,5-tetrahydro-benzo[b] azepin-2-one ring system found in several pharm
