反应条件
1: 1.67 g / toluene-p-sulfonic acid monohydrate / benzene / 11 h / Heating 2: 1.) triphenylmethylsodium / 1.) benzene, ether, 1,4-dioxane, rt, 10 min, 2.) rt, 16 h 3: 57 percent / HCl / methanol / 12 h / Heating 4: 62 percent / trimethylsilyl iodide (TMSI) / CHCl3 / 4 h / 55 °C 5: 163.9 mg / K2CO3 / acetonitrile / 12 h / 60 °C 6: 1.) Hg(OAc)2, 5percent aq. HOAc, 2.) NaBH4 / 1.) 100 deg C, 3 h, 2.) rt, 20 h View Scheme
参考文献
Hirai, Yoshiro; Terada, Takashi; Yamazaki, Takao; Momose, Takefumi
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 4 p. 517 - 524