Joubertinamine: a novel seco-mesembrane alkaloid

Joubertinamine: a novel seco-mesembrane alkaloid (4R)-(—)-O-methyljoubertiamine and O-methyldihydrojoubertiamine, two minor alkaloids from Sceletium subvelutium L. Bolus Sceletium alkaloids. Structures of five new bases from Sceletium namaquense Sceletium alkaloids. Structures of five new bases from Sceletium namaquense Sceletium alkaloids. Part 7. Structure and absolute stereochemistry of (–)-mesembrane and 3′-methoxy-4′-O-methyljoubertiamine, two minor bases from S. namaquense L. Bolus: X-ray analysis of (–)mesembrane hydrochloride monohydrate Sceletium alkaloids. VI. Minor alkaloids of S. namaquense and S. strictum Two New Secobisbenzylisoquinoline Alkaloids from the Leaves of Anisocycla jollyana The biosynthesis of sceletium alkaloids in sceletium subvelutinum l. bolus Jubanin-A und jubanin-B, neue cyclopeptidalkaloide aus Ziziphus jujuba Senobtusin, a novel alkaloid with amidine moiety from Senecio obtusatus Wall. ex DC