HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 17862246, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22262356 | HCID 22262356 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 17862246 | HCID 17862246 | — |
Reaction Steps
To a solution of ethyl(2RS,3RS)-3-(3-fluorophenyl)-3-hydroxy-2-[3-(1,1,2,2-tetrafluoroethoxy)benzyl]propanoate (6.92 g, 16.5 mmol) in methanol (50 ml) was added 2N aqueous sodium hydroxide solution (16.5 ml, 33.0 mmol), and the mixture was stirred at room temperature for 2 hrs. The reaction solution was acidified with 1N hydrochloric acid and extracted with ethyl acetate (200 ml×2). The extract was washed with water and saturated brine, dried (anhydrous magnesium sulfate) and evaporated under reduced pressure. Recrystallization of the residue from ethyl acetate-hexane gave the objective substance (4.28 g, 66%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-a04ad5cb1c2c43b6832422e1c7604fd5 |
| Source note | uspto-grants-2006_01 |