%0 Journal Article %T Total synthesis and full NMR assignment of ourouparine, a yohimbane-type indole alkaloid isolated from Gelsemium sempervirens %A Kogure, Noriyuki %A Someya, Ayumi %A Urano, Akiko %A Kitajima, Mariko %A Takayama, Hiromitsu %J Journal of Natural Medicines %V 61 %N 2 %P 208-212 %@ 1340-3443 %D 2007-01-11 %I Springer-Verlag %~ DeepDyve