ON THE STRUCTURES OF SIX NEW DITERPENOIDS, TAXCHININS E, H, I, J, K AND TAXCHIN B

Kiyoshi TANAKA; Kaoru FUJI; Toshio YOKOI; Tetsuro SHINGU; Bo LI; Handong SUN

doi:10.1248/cpb.42.1539

Kiyoshi TANAKA, Kaoru FUJI, Toshio YOKOI, Tetsuro SHINGU, Bo LI, Handong SUN

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Keywords: structural elucidation, taxus chinensis, taxane, diterpenoid, NMR, long range CH-COSY

JOURNAL FREE ACCESS

1994 Volume 42 Issue 7 Pages 1539-1541

DOI https://doi.org/10.1248/cpb.42.1539

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Abstract

The structures of taxchinin E, H, I, J, K and taxchin B, isolated from Taxus chinensis, have been elucidated by means of NMR spectroscopy. The former five possess a rearranged taxoid skeleton, and the latter has an ordinary taxane framework.

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