Author/Authors :
Kogure، نويسنده , , Noriyuki and Kobayashi، نويسنده , , Hiromi and Ishii، نويسنده , , Naoko and Kitajima، نويسنده , , Mariko and Wongseripipatana، نويسنده , , Sumphan and Takayama، نويسنده , , Hiromitsu، نويسنده ,
Abstract :
Two new oxindole alkaloids, rankiniridine (1) and humanteniridine (2), having a nitrogen–carbon linkage between a humantenine-type monoterpenoid indole alkaloid and a monoterpene unit with an iridoid skeleton, were isolated from Gelsemium rankinii and Gelsemium elegans, respectively.
Keywords :
indole alkaloid , Gelsemium , Iridoid , Structure elucidation
