反应条件
1: 2.) BF3*2AcOH / 1.) NH3(liquid), 2 h, 2.) from 40 to 45 deg C, 20 h
2: 78 percent / conc. HCl / methanol / 4 h
3: 1.) H2, 2.) PBr3 / 1.) NIP-2 / 2.) ether, reflux, 4 h
4: 1.) EtMgBr, 2.) CuCN, HMPT / 1.) THF, RT, 2 h, 2.) THF, 3 h
5: 79 percent / conc. H2SO4 / CCl4 / 10 h
6: LiAlH4 / bis-(2-methoxy-ethyl) ether; tetrahydrofuran / 20 h / 145 - 150 °C
View Scheme
参考文献
Odinokov; Vakhidov; Shakhmaev; Zorin
Chemistry of Natural Compounds, 1997 , vol. 33, # 3 p. 350 - 352