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A new galloylglucoside from Cleyera ochnacea DC
T Iwakawa1, Y Tanaka, A Takashima
1Aburahi Laboratories, Shionogi & Co, Ltd, Koka, Shiga, Japan.
Chemical & Pharmaceutical Bulletin
|November 29, 2001
Abstract:
A new galloylglucoside, 3-hydroxy-5-methylphenol 1-O-beta-D-(6'-galloyl)glucopyranoside (1) was isolated from Cleyera ochnacea DC. (Theaceae). Its structure was elucidated on the basis of chemical and spectral analysis. Compound 1 showed inhibitory activity against rat cerebellar nitric oxide synthase (NOS).