Synthesis of (±)-rupestines B and C by intramolecular Mizoroki-Heck cyclization

Synthesis of (±)-rupestines B and C by intramolecular Mizoroki-Heck cyclization Synthesis of guaipyridine alkaloids (±)-cananodine and (±)-rupestines D and G using an intramolecular Mizoroki-Heck reaction New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris L. Rupestines F-M, New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris New Guaipyridine Sesquiterpene Alkaloids from <i>Artemisia rupestris</i> L. Rupestines F-M, New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris Synthesis of Guaipyridine Alkaloids Rupestine M and L by Cycloaddition/Cycloreversion of an Intermediate 1,4-Oxazinone Enantioselective construction of substituted pyridine and a seven-membered carbocyclic skeleton: biomimetic synthesis of (−)-rupestine D, (−)-guaipyridine, (−)-epiguaipyridine, and (−)-cananodine and their stereoisomers Preparative isolation of guaipyridine sesquiterpene alkaloid from Artemisia rupestris L. flowers using high‐speed counter‐current chromatography New guaiane sesquiterpenes from Artemisia rupestris and their inhibitory effects on nitric oxide production