反应条件
1.1: DMSO; oxalyl chloride / CH2Cl2 / 1.5 h / -78 - -60 °C
1.2: Et3N / CH2Cl2 / 1 h / -60 °C
2.1: 3.27 g / acetone / 24 h / 20 °C
3.1: 96 percent / osmium tetroxide; methanesulfonamide; (DHQ)2PHAL / K2CO3; K3Fe(CN)6 / toluene; 2-methyl-propan-2-ol; H2O / 24 h / 0 °C
4.1: Et3N; SOCl2 / CH2Cl2 / 0.5 h / 0 °C
4.2: 98 percent / RuCl3*H2O; NaIO4 / acetonitrile; CCl4; H2O / 1 h / 20 °C
5.1: NaBH4; DMAC / 0.5 h / 25 °C
5.2: 86 percent / aq. H2SO4 / 20 °C
6.1: 81 percent / H2 / Pd(OH)2/C / ethyl acetate / 10 h / 20 °C
View Scheme
参考文献
Pandey, Satyendra Kumar; Kumar, Pradeep
European Journal of Organic Chemistry, 2007 , # 2 p. 369 - 373
