925933-06-8Relevant academic research and scientific papers
5-acyl-2H-pyran-2-ones in the schmidt reaction: Migration of the pyran-2-one ring
Pozgan, Franc,Krejan, Maja,Polanc, Slovenko,Kocevar, Marijan
, p. 123 - 132 (2008/02/09)
The Schmidt reaction of the 5-acyl-2H-pyran-2-ones (1a-f) using NaN3/H2SO4 was investigated. The reaction proceeded with complete regioselectivity in the 5-acetyl series to give the corresponding 5-acetylamino derivatives (2a-c) via pyran-2-one ring migra
