Efficient one-pot synthesis of cyclic β-enaminoamides by thermal Wolff rearrangement of cyclic 2-diazo-1,3-dicarbonyls and conversion to uracil derivatives
作者:Pratik Neupane、Xin Li、Jae Hak Jung、Yong Rok Lee、Sung Hong Kim
DOI:10.1016/j.tet.2012.01.060
日期:2012.3
This paper describes simple and efficient approaches for the preparation of β-enaminoamides through thermal Wolff rearrangement of cyclic diazodicarbonyls followed by trapping with various amines. The synthesized β-enaminoamides were readily converted into uracil derivatives.