New abietane and seco-abietane diterpenes from the roots of Taiwania cryptomerioides.

Chem Pharm Bull (Tokyo)

Department of Chemistry, National Taiwan University, Taipei, Taiwan, Republic of China.

Published: January 2005

Four new diterpenes, 3-oxosaprorthoquinone (1), 3-oxomicrostegiol (2), 3-oxoisotaxodione (3), and taiwaninal (4), together with two known compounds, 3-oxosapriparaquinone (5) and 6-dehydrohinokiol (6), were isolated from the roots of Taiwania cryptomerioides. The structures of 1-4 were principle elucidated based on spectral evidence.

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http://dx.doi.org/10.1248/cpb.53.11DOI Listing

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