J Integr Plant Biol. ›› 1985, Vol. 27 ›› Issue (3): -.

• Research Articles •    

Chemical Structure of Macrocalyxin D

Wang Xian-rong, Wang Zhao-quan and Dong Jin-guang   

Abstract: A new diterpenoid which exhibits cytotoxic activity, macrocalyxin D has been isolated from the e-thereal extract of the leaves of Rabdosia macrocalyx (Dunn) Hara. On the basis of chemical and spectroscopic data, the chemical structure of macrocalyxin D was established as (3).

Key words: Rabdosia Macrocalyx (Dunn) Hara, Diterpenoid, Macrocalyxin D

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