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Note | Regular issue | Vol 63, No. 1, 2004, pp.123-128
Published online, 21st November, 2003
DOI: 10.3987/COM-03-9915
Three New Lycoctonine-Type C19-Diterpenoid Alkaloids from Delphinium giraldii

Xian-Li Zhou, Qiao-Hong Chen, and Feng-Peng Wang*

*Department of Chemistry of Medicinal Natural Products, West China College of Pharmacy, Sichuan University, No. 17, Duan 3, Remin Nan Road, Chengdu 610041, China

Abstract

From the roots of Delphinium giraldii, three new lycoctonine-type C19-diterpenoid alkaloids, giraldine D (1), giraldine E (2) and giraldine F (3), have been isolated. The structures of 1~3 were established by spectroscopic evidence including 2D NMR spectroscopy.