Characteristic alkaline catalyzed degradation of kotalanol, a potent α-glucosidase inhibitor isolated from Ayurvedic traditional medicine Salacia reticulata, leading to anhydroheptitols: another structural proof
Characteristic alkaline catalyzed degradation of kotalanol, a potent α-glucosidase inhibitor isolated from Ayurvedic traditional medicine Salacia reticulata, leading to anhydroheptitols: another structural proof
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DOI:
10.1016/j.tet.2010.03.072
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发表时间:
2010-05-22
期刊:
影响因子:
2.1
通讯作者:
Yoshikawa, Masayuki
中科院分区:
文献类型:
--
作者:
Muraoka, Osamu;Xie, Weijia;Yoshikawa, Masayuki
Stereochemical structure of kotalanol (2), a highly potent a-glucosidase inhibitor isolated from an Ayurvedic traditional medicine Salacia reticulata, was proved by alkaline catalyzed degradation of natural kotalanol (2), in which characteristic stereospecific cyclization of the degradative side chain leading to anhydroheptitols (10 and 11) was involved. (C) 2010 Elsevier Ltd. All rights reserved.