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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747209Generated: October 29, 2026

Sodium Azide → (5R)-5-(azidomethyl)-3-(4-iodophenyl)-1,3-oxazolidin-2-one

https://huagongshe.com/reaction/747209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant[(5R)-3-(4-Iodophenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl methanesulfonateHCID 24744103—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
Product(5R)-5-(azidomethyl)-3-(4-iodophenyl)-1,3-oxazolidin-2-oneHCID 5974948281.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

[(5R)-3-(4-Iodophenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl methanesulfonate (27 g, 68 mmol) was dissolved in dimethylacetamide (300 ml). Sodium azide (13.1 g, 202 mmol) was carefully added, and the solution was heated to 80° C. for 3 h. After cooling to room temperature, the mixture was diluted with ethyl acetate (500 ml), washed with water (2×), brine, and dried over sodium sulfate. Flash chromatography with 0-1% methanol in dichloromethane as eluent gave the desired product (19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396847B2
Source datasetuspto-grants-2008_07
ORD IDord-d13ab42c2776418b80612fe5d2f297df
Source noteuspto-grants-2008_07