Synthesis of Functionalized Furans Based on a ‘[3+2] Cyclization/Bromination/Elimination’ Strategy
作者:Peter Langer、Esen Bellur
DOI:10.1055/s-2006-926301
日期:——
The bromination of 2-alkylidenetetrahydrofurans -readily available via one-pot [3+2] cyclizations - afforded 2-alkylidene-3-bromotetrahydrofurans. Elimination of hydrogen bromide and subsequent aromatization of these compounds provided a convenient approach to functionalized furans.