反应条件
1: 86 percent / 1) isobutylmagnesium bromide / 1) Cp2TiCl2, 2) CuI / 1) ether, 0 to 25 deg C, 6 h., 2) THF, -30 to 25 deg C, 5 h. 2: 74 percent / oxygen / PdCl2, CuCl 3: m-chloroperbenzoic acid 4: methanol; H2SO4 / 13 h / Heating 5: NaOH View Scheme
参考文献
Tetrahedron Letters, , vol. 24, # 10 p. 1041 - 1044