1: 75 percent / tetrahydrofuran / 1 h / Ambient temperature 2: 67 percent / 1.) tert-butyllithium / tetrahydrofuran; pentane / 1.) -78 deg C, 15 min, -20 deg C, 1.5 h, 2.) -15 deg C to room temperature View Scheme
参考文献
Venuti, Michael C.; Stephenson, Robert A.; Alvarez, Robert; Bruno, John J.; Strosberg, Arthur M.
Journal of Medicinal Chemistry, 1988 , vol. 31, # 11 p. 2136 - 2145