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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732361Generated: October 31, 2026

Hydrochloric Acid → HCID 68815846, compound

https://huagongshe.com/reaction/732361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,6-LutidineHCID 7937—
Reactanttert-Butyldimethylsilyl trifluoromethanesulphonateHCID 123564—
Reactant2-(R)-[2-(S)-Benzyl-1-(S)-hydroxy-3-(4-(S)-isopropyl-2-oxo-oxazolidin-3-yl)-3-oxopropyl]-4-(R)-fluoropyrrolidine-1-carboxylic acid tert-butyl esterHCID 68814727—
SolventDichloromethaneHCID 6344—
ProductHCID 68815846HCID 6881584687%

Reaction Steps

Add 2,6-lutidine (5.3 mL, 54 mmol) and tert-butyl-dimethylsilyl-trifluoromethylsulfonate (1.62 mL, 7.08 mL) to a solution of 2-(R)-[2-(S)-benzyl-1-(S)-hydroxy-3-(4-(S)-isopropyl-2-oxo-oxazolidin-3-yl)-3-oxopropyl]-4-(R)-fluoropyrrolidine-1-carboxylic acid tert-butyl ester (2.585 g, 5.4 mmol) in dichloromethane (40 mL) at −78° C. Stir 3 h, warm to room temperature, stir 5 min and cool in an ice bath. Add 1 N HCl (100 mL), wash with 1 N HCl (2×100 mL), saturated aqueous sodium bicarbonate, saturated aqueous sodium chloride, dry (magnesium sulfate), concentrate and purify (silica gel chromatography, eluting with hexanes and ethyl acetate) to give the title compound as a white foam (2.779 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585885B2
Source datasetuspto-grants-2009_09
ORD IDord-d92da758cb8c4458917dacd9d90e43b4
Source noteuspto-grants-2009_09