HuagongsheHuagongshe Chemistry Print Report · For research reference only
Citric Acid → HCID 178437347, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Citric Acid | HCID 311 | — |
| Reactant | Hydroxylamine | HCID 787 | — |
| Reactant | HCID 68430535 | HCID 68430535 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 178437347 | HCID 178437347 | — |
Reaction Steps
To a mixed solution of ethyl 3-(4-(2-(3-methoxyphenyl)ethoxy)phenyl)propionate (75 mg) in tetrahydrofuran (1 ml) and ethanol (0.5 ml), 0.041 ml of hydroxylamine (50% aqueous solution) and 0.277 ml of 2.5N aqueous sodium hydroxide were added, and the reaction solution was stirred overnight at room temperature. To the reaction solution was added 10% aqueous citric acid, and the mixture was extracted with chloroform and dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and the residue obtained was purified by preparative thin layer chromatography (Kieselgel™ 60 F254, Art5744, made by Merck & Co., ethyl acetate/hexane (25:75)) to afford the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367708B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-eb5e834e393a4d1ea053b494d2dd3100 |
| Source note | uspto-grants-2013_02 |