The novel 1-aza-di-π-methane rearrangement of 1-substituted-1-aza-1,4- dienes promoted by DCA-sensitization

Article abstract of DOI:10.1016/S0040-4039(98)02684-7

Irradiation of a series of N-substituted-1-aza-1,4-dienes, using DCA as an electron transfer sensitizer, leads to the formation of the corresponding cyclopropane derivatives, in the second example of a rearrangement of the di- π-methane type that takes pl