Constituents of the Seed Pods of Eperua purpurea

Autor: Dinorah Avila, José D. Medina
Rok vydání: 1993
Předmět:
Zdroj: Journal of Natural Products. 56:1586-1589
ISSN: 1520-6025
0163-3864
Popis: From the seed-pods of Eperua purpurea (Leguminosae), several diterpenoids were isolated and their structures determined on the basis of spectroscopic evidence. A new clerodane-type diterpene whose structure we assign as (-)-cleroda-7,13E-dien-15-oic acid {2}, a known clerodane (-)-2-oxo-10α-cis-cleroda-3,13E-dien-15-oic acid {3}, and two known labdane compounds, (-)-7-oxolabda-8,13E-dien-15-oic acid {4} and copalic acid {5}, were obtained
Databáze: OpenAIRE