American Chemical Society, Organic Letters, 23(11), p. 5530-5533, 2009
DOI: 10.1021/ol902355b
Full text: Unavailable
A simple and efficient photochemical reaction can be performed to construct functionalized [1,4]oxazinium derivatives via a direct dehydrogenative coupling between sp(3)- and sp(2)-hybridized C-atoms, starting from easily accessible stable semiquinone radicals.