HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 68815117, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 68814384 | HCID 68814384 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 68815117 | HCID 68815117 | 94.4% |
Reaction Steps
Add to a solution of (2R,4R)-2-[(1R,2S)-3-(3,5-difluorophenyl)-1-hydroxy-2-nitropropyl]-4-(3-methoxy-phenoxy)-pyrrolidine-1-carboxylic acid tert-butyl ester (276 mg, 0.54 mmol) in methanol (9 mL) nickel (II) chloride followed by sodium borohydride (0.082 g, 2.17 mmol). Stir reaction for 15 min, add water (1 mL) and concentrate. Partition with ethyl acetate and water and filter through a filtering agent. Rinse cake with ethyl acetate. Separate layers, dry (magnesium sulfate) and concentrate to give the title compound as a white solid (0.244 g, 94%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07585885B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-ba0e82bb65fc46a986f03d784ebb25f5 |
| Source note | uspto-grants-2009_09 |