773850-38-7Relevant articles and documents
The [2 + 2] Staudinger cycloadditive route to enantiopure azetidino[4,1-d][1,4]benzooxazepines
Del Buttero, Paola,Molteni, Giorgio,Papagni, Antonio,Miozzo, Luciano
, p. 2555 - 2559 (2007/10/03)
The [2 + 2] Staudinger cycloaddition between the C=N double bond of 2,3-dihydrobenzoxazepines 2 and 6 and a series of acetyl chlorides gave the azetidino[4,1-d][1,4]benzo oxazepines 3 and 7, 8, respectively. In the case of enantiopure 6, the cycloaddition