Abstract
We demonstrate the use of the symmetrical diethyl(dimethyl)difluoromethylene bisphosphonate reagent for the synthesis of terminal and unsymmetrical difluoromethylene bisphosphonates, close analogues of biologically important molecules. The difference in reactivity of the methyl and ethyl groups in the symmetrical diethyl(dimthyl)difluoromethylene bisphosphonate is exploited in a stepwise demethylation-condensation sequence to functionalize either side of the reagent to allow the generation of a series of close bioisosteres of natural pyrophosphate molecules, including ADPr, CDP-glycerol and CDP-ribitol.
Original language | English |
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Pages (from-to) | 739-744 |
Number of pages | 6 |
Journal | Organic Letters |
Volume | 26 |
Issue number | 3 |
Early online date | 12 Jan 2024 |
DOIs | |
Publication status | Published - 26 Jan 2024 |