α-glucosidase inhibitors from Commelina communis

被引:110
作者
Kim, HS [1 ]
Kim, YH [1 ]
Hong, YS [1 ]
Paek, NS [1 ]
Lee, HS [1 ]
Kim, TH [1 ]
Kim, KW [1 ]
Lee, JJ [1 ]
机构
[1] Korea Res Inst Biosci & Biotechnol, Nat Prod Biosynth Res Unit, Taejon 305600, South Korea
关键词
D O I
10.1055/s-2006-960803
中图分类号
Q94 [植物学];
学科分类号
071001 [植物学];
摘要
A methanolic extract of Commelina communis showed potent inhibitory activity against alpha-glucosidase. One pyrrolidine alkaloid, 2,5-dihydroxymethyl-3,4-dihydroxypyrrolidine (DMDP, 1) and four piperidine alkaloids, 1-deoxymannojirimycin (2), 1-deoxynojirimycin (3), alpha-homonojirimycin (4) and 7-O-beta-D-glucopyranosyl alpha-homonojirimycin (5) were isolated by bioassay-directed fractionation and separation. These compounds have been identified for the first time from Commelina communis, supporting the pharmacological basis of this plant that has been used as a traditional herbal medicine for the treatment of diabetes.
引用
收藏
页码:437 / 439
页数:3
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