Synthesis of difluoromethylphosphonamidates by direct addition of amine
摘要:
The one step synthesis of difluoromethylphosphonamidates from dialkylphosphonates is reported. The addition of lithiated amides onto dialkyl difluoromethylphosphonates afforded the corresponding phosphonamidates, as potential prodrug precursors. The remarkable high stability of these phosphonamidates in acidic medium was studied by P-31 NMR. (C) 2011 Elsevier Ltd. All rights reserved.
Synthesis of difluoromethylphosphonamidates by direct addition of amine
摘要:
The one step synthesis of difluoromethylphosphonamidates from dialkylphosphonates is reported. The addition of lithiated amides onto dialkyl difluoromethylphosphonates afforded the corresponding phosphonamidates, as potential prodrug precursors. The remarkable high stability of these phosphonamidates in acidic medium was studied by P-31 NMR. (C) 2011 Elsevier Ltd. All rights reserved.
The one step synthesis of difluoromethylphosphonamidates from dialkylphosphonates is reported. The addition of lithiated amides onto dialkyl difluoromethylphosphonates afforded the corresponding phosphonamidates, as potential prodrug precursors. The remarkable high stability of these phosphonamidates in acidic medium was studied by P-31 NMR. (C) 2011 Elsevier Ltd. All rights reserved.