1.1: sodium hydride / tetrahydrofuran / 0.5 h / 20 °C
1.2: 44 percent / DMAP / tetrahydrofuran / 20 °C
2.1: 94 percent / 0.17 h / 250 °C / microwave irradiation
View Scheme
参考文献
Morton, Colin J.H.; Riggs, Richard L.; Smith, David M.; Westwood, Nicholas J.; Lightfoot, Philip; Slawin, Alexandra M.Z.
Tetrahedron, 2005 , vol. 61, # 3 p. 727 - 738