反应条件
1: 1.) n-BuLi / 1.) -78 deg C, 15 min., 2.) 0 deg C, 35 min.; room temp., 17 h.
2: 53 percent / conc. hydrochloric acid / methanol / 2 h / Heating
View Scheme
参考文献
Ogura, Katsuyuki; Ohtsuki, Kazuo; Nakamura, Masami; Yahata, Nobuhiro; Takahashi, Kazumasa; Iida, Hirotada
Tetrahedron Letters, 1985 , vol. 26, # 20 p. 2455 - 2458