反应条件
1: 92 percent / KOH / dimethylsulfoxide 2: 94 percent / 0.1M HCl / methanol 3: 89 percent / Et3N, DMAP / CH2Cl2 4: 10 Na<Co(dmgh)2Py>, 2) PPTS / 1) MeOH, 2) CHCl3, RT View Scheme
参考文献
Gage, Jennifer L.; Branchaud, Bruce P.
Tetrahedron Letters, 1997 , vol. 38, # 40 p. 7007 - 7010