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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732380Generated: October 30, 2026

(2R,4R)-2-[(4S,5S)-3-Acetyl-4-(3,5-difluoro-benzyl)-2,2-dimethyl-oxazolidin-5-yl]-4-benzyloxy-pyrrolidine-1-carboxylic acid tert-butyl ester → (2R,4R)-2-[(4S,5S)-3-Acetyl-4-(3,5-difluorobenzyl)-2,2-dimethyloxazolidin-5-yl]-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/732380

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R,4R)-2-[(4S,5S)-3-Acetyl-4-(3,5-difluoro-benzyl)-2,2-dimethyl-oxazolidin-5-yl]-4-benzyloxy-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 68814284—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(2R,4R)-2-[(4S,5S)-3-Acetyl-4-(3,5-difluorobenzyl)-2,2-dimethyloxazolidin-5-yl]-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl esterHCID 68814386100%

Reaction Steps

Combine (2R,4R)-2-[(4S,5S)-3-Acetyl-4-(3,5-difluoro-benzyl)-2,2-dimethyl-oxazolidin-5-yl]-4-benzyloxy-pyrrolidine-1-carboxylic acid tert-butyl ester (0.12 g, 0.22 mmol), 10% palladium on carbon (12 mg) and methanol (10 mL) and stir overnight under 1 atmosphere of hydrogen. Add filter agent, filter, and concentrate under reduced pressure to provide the desired compound (0.100 g, 98%) as a foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585885B2
Source datasetuspto-grants-2009_09
ORD IDord-4b0e62f089ec44c0ade8e98e5b833c50
Source noteuspto-grants-2009_09