期刊
TETRAHEDRON
卷 67, 期 29, 页码 5346-5359出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tet.2011.04.104
关键词
Prenylated chalcone; Geranylated chalcone; Angelica keiskei; [1,3]-Sigmatropic rearrangement; Antibacterial activity
Chalcones bearing prenyl or geranyl groups from Angelica keiskei, such as 4-hydroxyderricin (la), xanthoangelol (1e), xanthoangelol F (1f), xanthoangelol H (2), deoxyxanthoangelol H (3), and deoxydihydroxanthoangelol H (4) and their derivatives were synthesized. From the evaluation of antibacterial activity of the synthesized chalcones, la, isobavachalcone (1b), 1e, 1f, bavachalcone (5a), and broussochalcone B (5b) were found to inhibit Gram-positive bacteria. (C) 2011 Elsevier Ltd. All rights reserved.
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