Sergey Tsirulnikov, Mikhail Nikulnikov, V. Kysil
Sep 30, 2009
Citations
0
Influential Citations
14
Citations
Journal
Tetrahedron Letters
Abstract
An efficient method is developed to construct drug-like 2,3-dihydropyrazino[1,2-a]indole-1,4-diones from 1H-indole-2-carboxylic acids, ethyl pyruvate, isocyanides, and primary amines via a one-pot, two-step procedure involving Ugi reaction and microwave-assisted cyclization.