1.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / 0 °C
1.2: hexane; tetrahydrofuran / 6 h / 0 - 20 °C
2.1: p-toluenesulfonic acid / toluene / 3 h / Heating
View Scheme
参考文献
Mills, Nancy S.; Tirla, Cornelia; Benish, Michele A.; Rakowitz, Amber J.; Bebell, Lisa M.; Hurd, Caroline M. M.; Bria, Anna L. M.
Journal of Organic Chemistry, 2005 , vol. 70, # 26 p. 10709 - 10716