1: 92 percent / pyridine / 24 h / 0 °C
2: 97 percent / LiCl / hexamethylphosphoric acid triamide / 15 h / Ambient temperature; Other solvent: DMF.
View Scheme
参考文献
Beckwith, Athelstan L. J.; Moad, Graeme
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1980 , p. 1083 - 1092