917890-17-6Relevant articles and documents
Multicomponent synthesis of dihydrobenzoxazepinones by coupling Ugi and Mitsunobu reactions
Banfi, Luca,Guanti, Giuseppe,Basso, Andrea,Lecinska, Paulina,Riva, Renata
, p. 4236 - 4240 (2008/09/18)
Various dihydrobenzo[f][1,4]oxazepin-5-ones have been convergently prepared in 2-3 steps by coupling Ugi and Mitsunobu reactions. Two alternative methodologies were used: in the first one the Ugi condensation was followed by a Mitsunobu cyclization (2 ste