Gastric-mucous membrane protection activity of coptisine derivatives

被引:33
作者
Hirano, H
Osawa, E
Yamaoka, Y
Yokoi, T
机构
[1] Kobe Gakuin Univ, Fac Pharmaceut Sci, Nishi Ku, Kobe, Hyogo 6512180, Japan
[2] Kobe Gakuin Univ, High Technol Res Ctr, Nishi Ku, Kobe, Hyogo 6512180, Japan
关键词
coptisine; gastric-mucous membrane protection; structure-activity relationship;
D O I
10.1248/bpb.24.1277
中图分类号
R9 [药学];
学科分类号
1007 [药学];
摘要
Coptisine and 8-oxocoptisine were isolated as principles of the gastric-mucous membrane protection from Coptidis rhizoma. The two compounds showed stronger activity than cimetidine and sucralfate. We prepared several derivatives having a partial structure of coptisine from commercially available starting materials. The compounds obtained were tested for gastric-mucous membrane protective activity and a correlation between activity and structure was studied. Our results suggest that the partial charge of the catechol skeleton is related to activity.
引用
收藏
页码:1277 / 1281
页数:5
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