作者:Wolfgang Eberbach、Norbert Laber
DOI:10.1016/s0040-4039(00)77673-8
日期:1992.1
The synthesis of furo- and thieno[2,3-c]pyridones 13a,b as well as the corresponding pyrroles 14a,b by using the 1,7-dipolar cyclization route of conjugated nitrones 9a,b is reported. In the presence of O2 and light the pyridones are converted into the pyridinediones 17a,b.