STRUCTURES OF AMERICANOL-A AND ISOAMERICANOL-A HAVING A NEUROTROPHIC PROPERTY FROM THE SEEDS OF PHYTOLACCA-AMERICANA

被引:65
作者
FUKUYAMA, Y [1 ]
HASEGAWA, T [1 ]
TODA, M [1 ]
KODAMA, M [1 ]
OKAZAKI, H [1 ]
机构
[1] OTSUKA PHARMACEUT CO LTD, TOKUSHIMA 77101, JAPAN
关键词
AMERICANOL-A; ISOAMERICANOL-A; AMERICANIN-A; ISOAMERICANIN-A; NEO-LIGNAN; 1,4-BENZODIOXANE; PHYTOLACCA-AMERICANA; PHYTOLACCACEAE; CHOLINE ACETYLTRANSFERASE; NEUROTROPHIC ACTIVITY;
D O I
10.1248/cpb.40.252
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The structures of new neo-lignans, isoamericanol A (1) and americanol A (2) isolated from the seeds of Phytolacca americana have been elucidated on the basis of spectroscopic data and then confirmed by chemical correlation with the previously known isoamericanin A (3) and americanin A (4). Isoamericanol A, americanol A, and americanin A have been found to enhance choline acetyltransferase activity at 10(-5) M in a cultured neuronal cell system derived from fetal rat hemisphere.
引用
收藏
页码:252 / 254
页数:3
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