Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Ethyl 3-hydroxy-2-phenylpropanoate | HCID 596249 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 13948363 | HCID 13948363 | 45.6% |
Reaction Steps
To ethyl 3-hydroxy-2-phenylpropionate (2.55 g, 13.1 mmol) in dichloromethane (15 ml), SOCl2 (1.87 g, 15.7 mmol) in dichloromethane (1 ml) was added while chilling with ice. After the resulting solution was stirred to cause reaction at room temperature for 3 hours, saturated aqueous sodium bicarbonate was added while chilling with ice. The prepared solution was extracted with dichloromethane, and the extract was washed with saturated aqueous sodium chloride, and then dried over anhydrous sodium sulfate. Subsequently, the solvent was removed by distillation under reduced pressure to obtain a crude product. The product was purified by silica gel column chromatography using acetone/hexane=1/3 to obtain 1.27 g of the titled compound as a colorless oil (yield: 45.5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05852006 |
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| Source dataset | uspto-grants-1998_12 |
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| ORD ID | ord-0217eb779eb64be4bb10f3b942e172bb |
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| Source note | uspto-grants-1998_12 |
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