474623-14-8Relevant articles and documents
Synthetic approach to imidazo[1,2-a]pyridine derivatives by the intramolecular nitrone cycloaddition methodology
Basso, Diego,Broggini, Gianluigi,Passarella, Daniele,Pilati, Tullio,Terraneo, Alberto,Zecchi, Gaetano
, p. 4445 - 4450 (2002)
N-Benzyl and (R)-N-(α-phenylethyl) nitrones derived from 1-allyl-2-imidazolecarbaldehyde underwent intramolecular cycloaddition to give predominantly bridged-ring products, namely 5,6,8,9-tetrahydro-6,9-methanoimidazo[2,1-d][1,2,5]oxadiazepine derivatives. Catalytic hydrogenation of the latter furnished both racemic and enantiopure 6,8-functionalised 5,6,7,8-tetrahydro-imidazo[1,2-a]pyridines.