HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68278361, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 86700962 | HCID 86700962 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 68278361 | HCID 68278361 | 56.3% |
Reaction Steps
84 mg of LiOH/H2O are added to a solution of 180 mg of ethyl (S)-3-fluoro-2-oxo-1-phenylpyrrolidine-3-carboxylate in THF/H2O=3:1, and the mixture is stirred at RT for 4 h. When the reaction is complete, the batch is neutralised using 1.5 N HCl. The aqueous phase is extracted with ethyl acetate, and the organic phase is dried over sodium sulfate. Removal of the solvent in vacuo gives 90 mg of (S)-3-fluoro-2-oxo-1-phenylpyrrolidine-3-carboxylic acid;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08895535B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-9e26809553534a7b9a59e5615c0fc501 |
| Source note | uspto-grants-2014_11 |