29580-82-3Relevant articles and documents
Total syntheses of (±)-gusanlung A, (±)-gusanlung D and 8-oxyberberrubine and the uncertainty concerning the structures of (-)-gusanlung A, (-)-gusanlung D and 8-oxyberberrubine
Nimgirawath, Surachai,Udomputtimekakul, Phansuang,Apornpisarn, Thitima,Wanbanjob, Asawin,Taechowisan, Thongchai
experimental part, p. 726 - 737 (2009/06/06)
(±)-Gusanlung A, 8-oxyberberrubine and (±)-gusanlung D have been synthesized by radical cyclisation of the corresponding 2-aroyl-1-methylenetetrahydroisoquinolines. The 1H and 13C spectra of (-)-gusanlung D were found to be different