132868-21-4Relevant articles and documents
A simple synthesis of 4a,5,6,8a-tetrahydro-3-phenyl-4H,5H-pyrano[3,2-e]-[1,2]oxazines, 4a,5,6,7a-tetrahydro-3-phenyl-4H-furo[3,2-e][1,2]oxazines and 6-alkyl-3-phenyl-1,5,2-dioxazines
Venugopalan,Sathe,De Souza, E. Pinto
, p. 475 - 477 (2007/10/03)
The title compounds 2a-e and 6-butoxy-3-phenyl-1,2-oxazine (3) have been prepared using a hetero Diels-Alder reaction of nitrosoalkenes, generated in situ from α-haloacetophenone oximes. A simple synthesis of 6-alkyl-3-phenyl-1,5,2-dioxazines (5a-b) is also reported.