反应条件
Multi-step reaction with 2 steps 1.1: sulfuric acid / 2.5 h / 20 - 25 °C / Inert atmosphere1.2: 10 °C / Cooling with ice; Inert atmosphere2.1: potassium hexamethylsilazane / N,N-dimethyl-formamide / 0.25 h / 0 °C / Inert atmosphere2.2: 1.67 h / Inert atmosphere2.3: 1 h / Inert atmosphere
参考文献
Molinaro, Carmela; Bulger, Paul G.; Lee, Ernest E.; Kosjek, Birgit; Lau, Stephen; Gauvreau, Danny; Howard, Melissa E.; Wallace, Debra J.; O'Shea, Paul D. Journal of Organic Chemistry, 2012 , vol. 77, # 5 p. 2299 - 2309