Immunosuppressive Diterpenes from Veronicastrum sibiricum

Wenyuan Gao; Rong Zhang; Wei Jia; Jun Zhang; Yoshihisa Takaishi; Hongquan Duan

doi:10.1248/cpb.52.136

Notes

Immunosuppressive Diterpenes from Veronicastrum sibiricum

Wenyuan Gao, Rong Zhang, Wei Jia, Jun Zhang, Yoshihisa Takaishi, Hongquan Duan

Author information

Keywords: Veronicastrum sibiricum, diterpene, immunosuppressive activity

JOURNAL FREE ACCESS

2004 Volume 52 Issue 1 Pages 136-137

DOI https://doi.org/10.1248/cpb.52.136

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Abstract

Two new diterpenes, named sibiriquinone A (1) and B (2), along with four known diterpenes have been isolated from the aerial part of Veronicastrum sibiricum. Their structures were elucidated by spectroscopy. The isolated compounds showed significant immunosuppressive activities.

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