反应条件
1: 72 percent / Ad-mix-α, CH3SO2NH2 / 2-methyl-propan-2-ol; H2O / 1.) 0 deg C, 7 h, 2.) room temperature, 17 h
2: 1.) CH3C(OCH3)3, TMSCL, 2.) K2CO3 / 1.) CH2Cl2, room temperature, 3 h, 2.) MeOH, room temperature, 1 h
View Scheme
参考文献
Lygo, Barry; Crosby, John; Lowdon, Terence R.; Wainwright, Philip G.
Tetrahedron Letters, 1997 , vol. 38, # 13 p. 2343 - 2346