反应条件
1: 77 percent / K2CO3, Na2S2O4 / acetone / 20 h / Heating
2: 94 percent / Bu4NF / tetrahydrofuran / 8 h
3: 1.) Tf2O, pyridine, 2.) NH3(gas) / 1.) CH2Cl2, 0 deg C, 0.5 h, 2.) 0.5 h
5: 1.)BBr3, 2.) O2, aq. NaOH, Na2CO3 / 1a.) CH2Cl2, -78 deg C to r. t., 2 h, 1b.) r. t., 1 h, 2.) 0.5 h
View Scheme
参考文献
Gore; Gould; Weller
Journal of Organic Chemistry, 1992 , vol. 57, # 10 p. 2774 - 2783
