HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 22685869, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 53530378 | HCID 53530378 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22685869 | HCID 22685869 | 96% |
Reaction Steps
Ethyl 2-(4-acetylpiperazin-1-yl)-2-phenylacetate (285 mg, 0.98 mmol) was dissolved in a mixture EtOH (6.5 ml) and water (3.3 ml). LiOH (23.5 mg, 0.98 mmol) was added and the reaction was stirred at room temperature overnight. LiOH (23.5 mg, 0.982 mmol) was added again and the mixture was stirred for additional 24 hours. EtOH was evaporated and 1N HCl was added dropwise to the aqueous solution till pH 6-7 before evaporating to dryness. The crude was purified by flash chromatography (DCM/MeOH=75/25) to obtain 2-(4-acetylpiperazin-1-yl)-2-phenylacetic acid (246 mg, 96% yield) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08748613B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-e68777194c7444878641c5bc29381542 |
| Source note | uspto-grants-2014_06 |