Phytochemistry p. 2061 - 2064 (1982)
Update date:2022-08-17
Topics:
Gunatilaka, A. A. Leslie
Nanayakkara, N. P. Dhammika
Sultanbawa, M. Uvais S.
Balasubramaniam, Sinnathamby
Three triterpenes obtained from inner bark of Kokoona zeylanica have been identified as friedelin, D:A-friedo-olean-3,21-dione and 21α-hydroxy-D:A-friedo-olean-3-one by spectroscopic propertiesand chemical interconversions.Their chemotaxanomic significance is emphasized.Key Word Index - Kokoona zeylanica; Celastraceae; friedelin; D:A-friedo-olean-3,21-dione; 21α-hydroxy-D:A-friedo-olean-3-one; structure elucidation; triterpenoids; chemotaxonomy.
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