反应条件
1.1: MgCl2; Et3N / acetonitrile
2.1: DMAP / toluene / Heating
3.1: p-toluenesulfonylazide; Et3N / acetonitrile / 0 - 20 °C
4.1: Rh2(OAc)4 / tetrahydrofuran; H2O / Heating
5.1: i-Pr2NEt / tetrahydrofuran / 0 °C
6.1: hydrogen / Pd(OH)2 on carbon / ethanol / 760 Torr
7.1: oxalyl chloride; DMF / CH2Cl2 / 0 - 20 °C
7.2: Bu4NBH4 / CH2Cl2 / -78 °C
8.1: 84 percent / CBr4; Ph3P / CH2Cl2 / 0 - 20 °C
View Scheme
参考文献
Sun, Chong-Qing; Cheng, Peter T.W.; Stevenson, Jay; Dejneka, Tamara; Brown, Baerbel; Wang, Tammy C.; Robl, Jeffrey A.; Poss, Michael A.
Tetrahedron Letters, 2002 , vol. 43, # 7 p. 1161 - 1164