1: β-sitosteryl-3-O-β-D-glucopyranoside-2'-O-palmitate With potassium hydroxide; water in methanol 0.5 h; Reflux; 2: With hydrogenchloride in water pH=5; 3: diazomethyl-trimethyl-silane With methanol in diethyl ether T=20°C; 0.5 h;
参考文献
Radwan, Mohamed M.; ElSohly, Mahmoud A.; Slade, Desmond; Ahmed, Safwat A.; Wilson, Lisa; El-Alfy, Abir T.; Khan, Ikhlas A.; Ross, Samir A.
Phytochemistry, 2008 , vol. 69, # 14 p. 2627 - 2633
1: diazomethyl-trimethyl-silane With methyllithium in diethyl ether T=0°C; 0.5 h; 2: tris(trimethylsilyl)cyclopropenylium hexachloroantimonate Further stages. Further byproducts.;
参考文献
Journal of the American Chemical Society, , vol. 124, # 46 p. 13819 - 13826
1: C11H10(2)H2O2; allyl 4-chlorophenylacetate With lithium diisopropyl amide in tetrahydrofuran T=-78°C; 2: With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; lithium chloride in tetrahydrofuran T=-78°C; 3: diazomethyl-trimethyl-silane Further stages;
参考文献
Braun, Manfred; Meletis, Panos; Schrader, Wolfgang
European Journal of Organic Chemistry, 2010 , # 28 p. 5369 - 5372
