HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 70817727, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 86710229 | HCID 86710229 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 70817727 | HCID 70817727 | 88.8% |
Reaction Steps
To a solution of (2R)-4-(4-cyclohexyl-1H-pyrazol-1-yl)-2-methyl-2-(methylsulfonyl)butanoate (87 mg, 0.24 mmol, 1 eq) in MeOH/THF (2 mL:2 mL) was added LiOH (21.5 mg, 0.512 mmol, 2.1 eq) in H2O (1 mL). The mixture was allowed to stir at RT overnight. The mixture was washed with Et2O and the aqueous layer acidified with 1M HCl. The solid precipitate was filtered off to give (2R)-4-(4-cyclohexyl-1H-pyrazol-1-yl)-2-methyl-2-(methylsulfonyl)butanoic acid (70 mg, 87%) which was used without further purification. LC-MS M+H+329.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809333B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-b15f473d878c40eb900c7ac7e031613a |
| Source note | uspto-grants-2014_08 |