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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732612Generated: October 30, 2026

Hydrochloric Acid → N-{(1S,2R)-1-(3,5-Difluoro-benzyl)-2-hydroxy-2-[(2R,4R)-4-(3-trifluoromethoxy-benzyloxy)-pyrrolidin-2-yl]-ethyl}-acetamide hydrochloride

https://huagongshe.com/reaction/732612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(2R,4R)-2-[(4S,5S)-3-Acetyl-4-(3,5-difluoro-benzyl)-2,2-dimethyl-oxazolidin-5-yl]-4-(3-trifluoromethoxy-benzyloxy)-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 68817268—
Solvent1,4-DioxaneHCID 31275—
ProductN-{(1S,2R)-1-(3,5-Difluoro-benzyl)-2-hydroxy-2-[(2R,4R)-4-(3-trifluoromethoxy-benzyloxy)-pyrrolidin-2-yl]-ethyl}-acetamide hydrochlorideHCID 86615018100%

Reaction Steps

Add 4M hydrogen chloride in dioxane (5 mL) to (2R,4R)-2-[(4S,5S)-3-acetyl-4-(3,5-difluoro-benzyl)-2,2-dimethyl-oxazolidin-5-yl]-4-(3-trifluoromethoxy-benzyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester (0.138 g, 0.22 mmol). Stir 18 h and concentrate to give the title compound as a foam (0.11 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585885B2
Source datasetuspto-grants-2009_09
ORD IDord-3f127e93b1ee4292a2106ffc20276dc8
Source noteuspto-grants-2009_09