反应条件
1: 61 percent / NaI, CH3I, N-methyl-2-pyrrolidinone / 96 h / 70 °C 2: 80 percent / butyllithium / tetrahydrofuran; hexane / 1.) -78 deg C, 30 min, 2.) -78 to 20 deg C, overnight View Scheme
参考文献
Journal of Organic Chemistry, , vol. 58, # 22 p. 5976 - 5980