Synthesis of Phosphatase-Stable, Cell-Permeable Peptidomimetic Prodrugs That Target the SH2 Domain of Stat3
摘要:
The synthesis of prodrugs targeted to the SH2 domain of Stat3 is reported. Using a convergent strategy, the pivaloyloxymethyl phosphonodiester of pentachlorophenyl 4-phosphonodifluoromethylcinnamate, a phosphotyrosine surrogate, was synthesized and used to acylate peptidomimetic fragments that were prepared on solid supports. Two prodrugs described here inhibited the phosphorylation of Stat3 in breast tumor cells.
Synthesis of Phosphatase-Stable, Cell-Permeable Peptidomimetic Prodrugs That Target the SH2 Domain of Stat3
摘要:
The synthesis of prodrugs targeted to the SH2 domain of Stat3 is reported. Using a convergent strategy, the pivaloyloxymethyl phosphonodiester of pentachlorophenyl 4-phosphonodifluoromethylcinnamate, a phosphotyrosine surrogate, was synthesized and used to acylate peptidomimetic fragments that were prepared on solid supports. Two prodrugs described here inhibited the phosphorylation of Stat3 in breast tumor cells.
Synthesis of Phosphatase-Stable, Cell-Permeable Peptidomimetic Prodrugs That Target the SH2 Domain of Stat3
作者:Pijus K. Mandal、Warren S.-L. Liao、John S. McMurray
DOI:10.1021/ol9012662
日期:2009.8.6
The synthesis of prodrugs targeted to the SH2 domain of Stat3 is reported. Using a convergent strategy, the pivaloyloxymethyl phosphonodiester of pentachlorophenyl 4-phosphonodifluoromethylcinnamate, a phosphotyrosine surrogate, was synthesized and used to acylate peptidomimetic fragments that were prepared on solid supports. Two prodrugs described here inhibited the phosphorylation of Stat3 in breast tumor cells.