Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (R)-1-(benzyloxy)-2-[(diisopropylphosphono)methoxy]-3-iodopropane | HCID 22851228 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22851231 | HCID 22851231 | 94% |
Reaction Steps
A solution of (R)-1-(benzyloxy)-2-[(diisopropylphosphono)methoxy]-3-iodopropane (12.0 g, 25.5 mmol) in 15 mL of methanol was treated with triethylamine (3.10 g, 30.6 mmol) and 10% palladium on carbon (2.0 g), and the mixture was placed under 40 psi hydrogen atmosphere in a Parr shaker apparatus. After 2 hours, the reaction mixture was filtered through a 1" pad of Celite, and the collected solid was washed with methanol. The filtrate was concentrated and treated with ethyl acetate (200 mL). The precipitate was removed by filtration, the filtrate was concentrated in vacuo, and the residue was purified by column chromatography on silica gel (10:1, 75% ethyl acetate/hexane) to afford 8.24 g (94%) of the title compound as a clear, colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05302585 |
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| Source dataset | uspto-grants-1994_04 |
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| ORD ID | ord-45a3accc2d784cc7be525a08959560a6 |
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| Source note | uspto-grants-1994_04 |
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