Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 3-Pyrrolidinemethanol, 4-hydroxy-1-(phenylmethyl)-, 3-methanesulfonate, (3R,4R)- | HCID 86600238 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86600237 | HCID 86600237 | 84.7% |
Reaction Steps
(3R,4R)-1-Benzyl-3-hydroxy-4-methanesulfonyloxymethylpyrrolidine (835 mg), sodium azide (381 mg) and N,N-dimethylformamide (12 mL) were mixed together, and the mixture was stirred at 120° C. for 1 hour and was concentrated under reduced pressure. Water (10 mL) was then added to the resulting residue and the mixture was extracted with diethyl ether (2×30 mL). The diethyl ether layers were combined, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (eluant: ethyl acetate: methanol=20:1) to give (3R,4R)-3-azidomethyl-1-benzyl-4-hydroxypyrrolidine as a pale brown oil (576 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07514451B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-b905bcdcd7d245f1962a1dd0ed0cd7b4 |
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| Source note | uspto-grants-2009_04 |
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