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Communication | Regular issue | Vol 22, No. 4, 1984, pp.667-669
Published online, 1st January, 1970
DOI: 10.3987/R-1984-04-0667
The Structure of Graciline, a New Diterpeoid Alkaloid from Delphinium Gracile

Antonio G. González,* Gabriel de la Fuente, Matías Reina, and Isabel Timón

*Instituto de QUímica Orgánica, Instituto de Productos Naturales Orgánicos, C. S. I. C./ Unversidad de La Laguna, La Laguna, Tenerife, Canary Islands, Spain

Abstract

Besides hetisinone, 13-acetylhetisinone, cardiopetamine, and atisinium chloride, a new diterpenoid alkaloid graciline was isolated from Delphinium gracile, and its structure elucidated. The 13C-NMR chemical shifts for graciline, cardiopetaline and cardiopetalidine are presented.