HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 118562724, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 89585110 | HCID 89585110 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 118562724 | HCID 118562724 | 98% |
Reaction Steps
Lithium hydroxide (2 g, 83.3 mmol) was added to a solution of (S)-methyl 4-(1-(3-bromophenoxy)ethyl)benzoate (1.8 g, 5.4 mmol) in methanol (100 mL) and water (10 mL). The reaction mixture was stirred at room temperature for 3 hours. After the reaction, the solvent was removed in vacuo. 3 mol/L hydrogen chloride (aq) was added to make pH 2-3, and the product was extracted with dichloromethane. The combined organic phase was washed with Sodium Chloride (aq) (20 mL×3), dried over anhydrous sodium sulfate, and the solvent was evaporated to dryness to give (S)-4-(1-(3-bromophenoxy)ethyl)benzoic acid (1.7 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09206128B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-933d5066f6314e35ab2d55947e06cc4d |
| Source note | uspto-grants-2015_12 |