1: diethyl ether / 20 °C 2: oxalyl chloride; DMSO; triethylamine / CH2Cl2 / 20 °C 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