HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22261453, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | ethyl (2RS,3RS)-3-(4-fluorophenyl)-3-hydroxy-2-[3-(isopropyloxy)benzyl]propanoate | HCID 86593286 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22261453 | HCID 22261453 | — |
Reaction Steps
To a solution-of ethyl (2RS,3RS)-3-(4-fluorophenyl)-3-hydroxy-2-[3-(isopropyloxy)benzyl]propanoate (9.8 g, 27.2 mmol) in methanol (50 ml) was added 2N aqueous sodium hydroxide solution (27.2 ml, 54.4 mmol), and the mixture was stirred at room temperature for 3 hrs. The reaction solution was acidified with 6N hydrochloric acid (100 ml). The mixture was extracted with ethyl acetate (200, 100 ml). The extract was washed with water, dried over anhydrous magnesium sulfate, and evaporated under reduced pressure. The residue was crystallized from hexane to give the objective substance (7.44 g, 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-fd955ff3dd2243b3a3450f076687f55d |
| Source note | uspto-grants-2006_01 |