(2'R,3a'R,4'S,7a'R)-4'-羟基-2',4',6'-三甲基-3'-氧代-2',3',3a',4'-四氢螺[环丙烷-1,5'-茚]-7a'(1'H)-基beta-D-吡喃葡萄糖苷合成路线 (共 3 条)
反应条件
1: Na2CO3 / H2O / 0.33 h / 25 °C / pH:8-11 2: 1.) H2SO4 / 1.) reflux; 2.) pyridine, rt. View Scheme
参考文献
Ojika, Makoto; Wakamatsu, Kazumasa; Niwa, Haruki; Yamada, Kiyoyuki
Tetrahedron, 1987 , vol. 43, # 22 p. 5261 - 5274
反应条件
sodium hydroxide; Amberlite CG 50 (H form) in water; acetone T=37°C; 12 h; 1.) pH: 9.2;
参考文献
Tetrahedron, , vol. 43, # 22 p. 5261 - 5274
反应条件
1: 95 percent / Na2CO3 / H2O / 0.33 h / 25 °C / pH:8-11
2: 1 N NaOH / H2O; acetone / 2 h / 37 °C
3: MgCl2, snake venom diesterase / glycerol; H2O / 17 h / 37 °C / pH: 8.5
View Scheme
参考文献
Niwa, Haruki; Ojika, Makoto; Wakamatsu, Kazumasa; Yamada, Kiyoyuki; Hirono, Iwao; Matsushita, Kazuhiro
Tetrahedron Letters, 1983 , vol. 24, # 38 p. 4117 - 4120