Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | tert-butyl N-hydroxycarbamate | HCID 97534 | — |
| Reactant | HCID 14794471 | HCID 14794471 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86611789 | HCID 86611789 | 51.5% |
Reaction Steps
To a solution of BocNHOH (958 mg, 7.2 mmol) in DMF (15 mL) was added NaH (60% in mineral oil, 320 mg, 8 mmol) at 0° C. The resulting mixture was stirred at 0° C. for 15 min. The compound from Step 9a (1.81 g, 6 mmol) was added to the mixture at 0° C. The resulting mixture was stirred at room temperature for 2 hours. The reaction mixture was quenched with saturated NH4Cl and extracted with EtOAc (3×15 mL), dried (Na2SO4) and filtered. The organic solvent was removed under reduced pressure and residue was purified by flash chromatography (Hexanes/EtOAc=3/1), giving 1 g (50%) of the title compound. 13C NMR (CDCl3): δ17172.0, 156.6, 141.3, 128.8, 128.7, 126.3, 83.3, 82.2, 61.5, 33.0, 31.7, 28.5, 14.5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07589067B2 |
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| Source dataset | uspto-grants-2009_09 |
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| ORD ID | ord-cee19ef11b5446b39f25c13ff7565638 |
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| Source note | uspto-grants-2009_09 |
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