HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595980Generated: October 30, 2026
Hydrochloric Acid → HCID 118045989, compound
https://huagongshe.com/reaction/595980
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 118045222 | HCID 118045222 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 118045989 | HCID 118045989 | 84.5% |
Reaction Steps
To a solution of (S)-tert-butyl 4-(3-(chloromethyl)-5-fluorophenyl)-2,2-dimethyloxazolidine-3-carboxylate (140 mg, 0.407 mmol) in anhyd DCM (1.357 mL) was added 4 N HCl in Dioxane (1.018 mL, 4.07 mmol) portionwise. The mixture was refluxed at 80° C. overnight. The reaction was not completed. More 4N HCl in dioxane (1. 018 mL, 4.07 mmol) was added, and refluxed for another 24 h. Solvent was removed under reduced vacuum to provide (S)-2-amino-2-(3-(chloromethyl)-5-fluorophenyl)ethanol (70 mg, 84%). LCMS (m/z): 204 (MH+), 0.41 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09242996B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-80779aebe6cd44b0b583e680a84ec897 |
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| Source note | uspto-grants-2016_01 |
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