β,β-Dinitrostyrenes in reactions with cyclohexane-1,3-diones
作者:E. V. Trukhin、E. A. Sheremet、V. M. Berestovitskaya
DOI:10.1007/s11172-009-0278-x
日期:2009.10
The Michael-type addition of dimedone and dihydroresorcinol to β,β-dinitrostyrenes occurs easily without a catalyst. The adducts cyclize into 3-aryl-2-nitro-2,3,4,5,6-hexahydrobenzofuran-4-ones under the action of triethylamine.