反应条件
1: 85 percent / dioxane / 3 h / 90 - 100 °C 2: 1.) NaOH, 2.) p-toluenesulfonic acid monohydrate / 1.) methanol, 50 deg C, 2.) 80 deg C, 1 h View Scheme
参考文献
Katakami; Yokoyama; Miyamoto; Mori; Kawauchi; Nobori; San-nohe; Kaiho; Kamiya
Journal of Medicinal Chemistry, 1992 , vol. 35, # 18 p. 3325 - 3330