A Short, Novel Approach to 2,3,4a,5-Tetrahydro-1<i>H</i>-pyrazino[1,2-<i>a</i>]quinoline-4,6-diones
作者:Ronald C. Bernotas
DOI:10.1055/s-2004-831308
日期:——
An expeditious route to constrained arylpiperazinones has been developed. The key reaction formed the tricyclic system in one-pot via a 1,4-addition-lactamization-aromatic substitution sequence. Four examples were prepared.