1312540-66-1Relevant articles and documents
Cascade formation of isoxazoles: Facile base-mediated rearrangement of substituted oxetanes
Burkhard, Johannes A.,Tchitchanov, Boris H.,Carreira, Erick M.
, p. 5379 - 5382 (2011/07/08)
Give me five! Nitro compounds and oxetan-3-one react through an intriguing cascade sequence to give isoxazole-4-carbaldehydes using inexpensive reagents in a one-pot procedure (see scheme; Ms=methanesulfonyl). A variety of 3-substituted isoxazole-4-carbaldehydes were obtained in high overall yields.