作者:Woo Duck Seo、Jin Hyo Kim、Jae Eun Kang、Hyung Won Ryu、Marcus J. Curtis-Long、Hyun Sun Lee、Min Suk Yang、Ki Hun Park
DOI:10.1016/j.bmcl.2005.08.087
日期:2005.12
Chalcones 1-20, a new class of glycosidase inhibitors, were synthesized, and their glycosidase inhibitory activities were investigated. Non-aminochalcones 1-12 had no inhibitory activity, however, aminochalcones 13-20 had strong glycosidase (alpha-glucosidase, alpha-amylase, and beta-amylase) inhibitory activities. In particular, sulfonamide chalcones 17-20 had more potent alpha-glucosidase inhibitory
合成了新型糖苷酶抑制剂Chalcones 1-20,并研究了它们对糖苷酶的抑制活性。非氨基查耳酮1-12没有抑制活性,但是氨基查耳酮13-20具有很强的糖苷酶(α-葡萄糖苷酶,α-淀粉酶和β-淀粉酶)抑制活性。特别地,磺酰胺查耳酮17-20比胺化查尔酮13-16具有更有效的α-葡糖苷酶抑制活性。4'-(对甲苯磺酰胺)-3,4-二羟基查尔酮20(IC(50)= 0.4microM)是对抗α-葡萄糖苷酶的最佳抑制剂,这些磺酰胺查耳酮显示出非竞争性抑制作用。