(6R)-6'-羟基-2',2',4',6'-四甲基-螺[环丙烷-1,5'-[5H]茚]-3',7'(2'H,6'H)-二酮合成路线 (共 1 条)
反应条件
1: K2CO3 / CH2Cl2 / 2 h 2: CH2Cl2; diethyl ether / 16 h / 25 °C 3: 49 percent / Rh2(OAc)4 / dimethylformamide; CH2Cl2 / 0.5 h / Heating 4: tetrahydrofuran / 1.) -78 deg C, 1 h, 2.) 5 deg C, 2 h 5: KOH / 3 h / Heating 6: 54 percent / CrO3, conc. H2SO4 / acetone; H2O / 0.22 h / 5 °C View Scheme
参考文献
Kinder; Bair
Journal of Organic Chemistry, 1994 , vol. 59, # 23 p. 6965 - 6967