反应条件
1: 77 percent / LDA / tetrahydrofuran / -60 °C
2: 93 percent / t-BuOK / benzene; 2-methyl-propan-2-ol / Ambient temperature
3: 1.) m-CPBA, 3.) 10percent aq. NaOH / 1.) CH2Cl2, -40 deg C, 5 min, 2.) toluene, reflux, 1 h, 3.) ether, r.t., 17 h
View Scheme
参考文献
Rousseau,G. et al.
Tetrahedron, 1976 , vol. 32, p. 2533 - 2537
