Py. Malakov et al., SCUTORIENTALIN-D, A NEOCLERODANE DITERPENOID FROM SCUTELLARIA-ORIENTALIS SUBSP PINNATIFIDA, Phytochemistry, 44(1), 1997, pp. 121-124
A new neo-clerodane diterpenoid, scutorientalin D, was isolated from t
he acetone extract of the aerial parts of Scutellaria orientalis subsp
. pinnatifida. The structure and configuration of this compound was es
tablished by spectroscopic and molecular mechanics methods as (13S)-11
beta, 19-diacetoxy-4 alpha,18;8 beta,13-diepoxy-6 alpha-isobutyroxy-n
eo-clerodan-15,16-olide. Copyright (C) 1996 Elsevier Science Ltd