反应条件
1: H2SO4 / -5 °C 2: chlorosulfonic acid / 12 h / 50 °C 3: conc. NH4OH / tetrahydrofuran / 1 h / 0 - 5 °C 4: 1) borane-dimethyl sulfide, 2) H2SO4 / 1) THF, r.t. View Scheme
参考文献
Blacklock; Sohar; Butcher; Lamanec; Grabowski
Journal of Organic Chemistry, 1993 , vol. 58, # 7 p. 1672 - 1679
