Two New C_(19)-Diterpenoid Alkaloids from Delphinium davidii Franch

• 出 处: Chinese Chemical Letters
• 发表日期: 2006年11期
• 关键词: diterpenoid alkaloids COSY aldehyde acetone isolation Pharm attributed bioactive

Two new C19-diterpenoid alkaloids, davidisines A (1) and B (2) along with thirteen known alkaloids were isolated from the whole herb of Delphinium davidii Franch. Their structures were established by spectral methods, especially 2D NMR techniques.

Two new C19-diterpenoid alkaloids, davidisines A (1) and B (2) along with thirteen known alkaloids were isolated from the whole herb of Delphinium davidii Franch. Their structures were established by spectral methods, especially 2D NMR techniques.