HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 68814269, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 68815003 | HCID 68815003 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68814269 | HCID 68814269 | 92.2% |
Reaction Steps
Add LiOH (0.32 mL, 3M solution in water) to a solution of (R)-2-[(4S,5S)-3-Acetyl-4-(3,5-difluoro-benzyl)-2,2-dimethyl-oxazolidin-5-yl]-4-methoxycarbonylmethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (0.1 g, 0.19 mmol) in 0.32 mL of THF and stir overnight. Remove THF under reduced pressure. Add ethyl acetate and separate the layers. Acidify the aqueous layer with citric acid pH: 3) and extract with ethyl acetate. Dry over MgSO4 and concentrate under reduced pressure to provide the title compound (0.087 g, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07585885B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-9adae8f111394ea7a99840bf20c72f92 |
| Source note | uspto-grants-2009_09 |