Vijay Nair, G; Ani Deepthi; Manojkumar, P; Bindu, S; Sreekumar, V; Beneesh, P B; Resmi Mohan; Suresh, E
(American Chemical Society, 2006)
The zwitterion formed by the reaction of dimethoxycarbene and DMAD adds efficiently to one of the carbonyl groups of 1,2-dicarbonyl compounds and anhydrides to generate dihydrofurans and spirodihydrofurans in good yields. ...