Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Chloride | HCID 7503 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 9964077 | HCID 9964077 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22601252 | HCID 22601252 | — |
Reaction Steps
Following general procedure 12, to a cold (0° C.), stirred solution of the alcohol (23) (58 mg, 1 equiv.) in DMF (5 mL) was added NaH (60% in oil, 31 mg, 1.5 equiv.). The suspension was stirred at 0° C. for 40 minutes followed by the addition of the benzyl chloride (120 uL, 2 equiv.). The suspension was warmed to rt and stirred for 6 h. MeOH was added followed by sat. aq. NH4Cl. The aqueous phase was extracted with EtOAc (3×) and the combined organic extracts were washed with brine, dried (MgSO4) and concentrated under reduced pressure. The residue was purified by flash chromatography (25% EtOAc in hexane) to afford the desired benzyl ether 3-(benzyloxy)-1-cyanopyrrolidine (24).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06835727B2 |
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| Source dataset | uspto-grants-2004_12 |
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| ORD ID | ord-7d38e8db171e4b9e9063148f5d12e46d |
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| Source note | uspto-grants-2004_12 |
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