Two New Diterpene Lactones from Roadgersia aesculifolia

Shangzhen Zheng; Caixia Yang; Zhengshen Fu; Xuwei Shen

doi:10.1055/s-2006-957521

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Planta Med 1998; 64(6): 579-580
DOI: 10.1055/s-2006-957521

Letters

Two New Diterpene Lactones from Roadgersia aesculifolia

Shangzhen Zheng, Caixia Yang, Zhengshen Fu, Xuwei Shen

Department of Chemistry, Northwest Normal University, Lanzhou, P.R. China

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Publication History

1997

1997

Publication Date:
01 February 2007 (online)

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Abstract

The structures of two new diterpenoids isolated from Roadgersia aesculifolia Batyl (Saxifragaceae) have been determined by ID and 2D-NMR methods as 14α-hydroxy-7α-ethoxy-11,16-diketo-apian-8-en-(20,6)-olide (1) and 7α-hydroxy-11,16-diketo-apian-8,14(15)-dien-(20,6)-olide (2).

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