R = C6H13, c: R = C8H17, d: R = C10H21) to the side chains of salacinol (1), a natural α-glucosidase inhibitor from Ayurvedic traditional medicine “Salacia”, were synthesized. The α-glucosidase inhibitory activities of all the synthesized analogs were evaluated in vitro. Against human intestinal maltase, the inhibitory activities of 12a and 13a with seven-carbon side chain were equal to that of 1. In contrast
通过引入烷基(a:R = C 3 H 7,b R = C 6 H 13,c:R = )四个扩链类似物(12a - 12d)和两个相关的脱O-磺化类似物(13a和13c)。C 8 H 17,d:R = C 10 H 21)到Salacinol(1)的侧链上,Salacinol(1)是阿育吠陀传统药物“ Salacia ”中的天然α-
葡萄糖苷酶
抑制剂”,进行了合成。在体外评估了所有合成类似物的α-
葡萄糖苷酶抑制活性。对人肠道
麦芽糖酶的抑制作用,具有7个碳侧链的12a和13a的抑制活性等于1。相反,类似物(12b – 12d和13c)对相同的酶表现出比1高的抑制活性,并且与临床上使用的抗糖尿病药,
伏格列波糖,
阿卡波糖和
米格列醇相比具有相同或更高的效力。因此,1的侧链伸长 对特异性增加对人肠
麦芽糖酶的抑制活性是有效的。