Lee, Jong Seok; Shin, Junho; Shin, Hee Jae; Lee, Hwa-Sun; Lee, Yeon-Ju; Lee, Hyi-Seung; Won, Hoshik European Journal of Organic Chemistry, 2014, vol. 2014, # 21 p. 4472 - 4476 doi: 10.1002/ejoc.201402524