Synthesis of triazole-linked β-C-glycosyl dimers as inhibitors of PTP1B
摘要:
Protein tyrosine phosphatase 1B (PTP1B) has emerged as a promising target for type 2 diabetes. We have successfully synthesized dimeric acetylated and benzoylated beta-C-D-glucosyl and beta-C-D-galactosyl 1,4-dimethoxy benzenes or naphthalenes by click chemistry. These compounds were further transformed into the corresponding beta-C-D-glycosyl-1,4-quinone derivatives by CAN oxidation. The in vitro inhibition test showed that dimeric benzoylated beta-C-D-glycosyl 1,4-dimethoxybenzenes or 1,4-benzoquinones were good inhibitors of PTP1B (IC50: 0.62-0.88 mu M), with no significant difference between gluco and galacto derivatives. (C) 2008 Elsevier Ltd. All rights reserved.
Synthesis of triazole-linked β-C-glycosyl dimers as inhibitors of PTP1B
摘要:
Protein tyrosine phosphatase 1B (PTP1B) has emerged as a promising target for type 2 diabetes. We have successfully synthesized dimeric acetylated and benzoylated beta-C-D-glucosyl and beta-C-D-galactosyl 1,4-dimethoxy benzenes or naphthalenes by click chemistry. These compounds were further transformed into the corresponding beta-C-D-glycosyl-1,4-quinone derivatives by CAN oxidation. The in vitro inhibition test showed that dimeric benzoylated beta-C-D-glycosyl 1,4-dimethoxybenzenes or 1,4-benzoquinones were good inhibitors of PTP1B (IC50: 0.62-0.88 mu M), with no significant difference between gluco and galacto derivatives. (C) 2008 Elsevier Ltd. All rights reserved.
Synthesis of triazole-linked β-C-glycosyl dimers as inhibitors of PTP1B
作者:Li Lin、Qiang Shen、Guo-Rong Chen、Juan Xie
DOI:10.1016/j.bmc.2008.09.066
日期:2008.11
Protein tyrosine phosphatase 1B (PTP1B) has emerged as a promising target for type 2 diabetes. We have successfully synthesized dimeric acetylated and benzoylated beta-C-D-glucosyl and beta-C-D-galactosyl 1,4-dimethoxy benzenes or naphthalenes by click chemistry. These compounds were further transformed into the corresponding beta-C-D-glycosyl-1,4-quinone derivatives by CAN oxidation. The in vitro inhibition test showed that dimeric benzoylated beta-C-D-glycosyl 1,4-dimethoxybenzenes or 1,4-benzoquinones were good inhibitors of PTP1B (IC50: 0.62-0.88 mu M), with no significant difference between gluco and galacto derivatives. (C) 2008 Elsevier Ltd. All rights reserved.