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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885328Generated: October 31, 2026

Methyl iodide → 2-{4-Methoxy-3-[2-((4S,5R)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-trifluoromethyl-phenoxy]-phenyl}-propionic acid ethyl ester

https://huagongshe.com/reaction/885328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
ReactantHCID 58237495HCID 58237495—
SolventTetrahydrofuranHCID 8028—
Product2-{4-Methoxy-3-[2-((4S,5R)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-trifluoromethyl-phenoxy]-phenyl}-propionic acid ethyl esterHCID 58237444—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To {4-methoxy-3-[2-((4S,5R)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-trifluoromethyl-phenoxy]-phenyl}-acetic acid ethyl ester (0.242 g, 0.45 mmol) and iodomethane (0.03 mL, 0.45 mmol) in THF (5 mL) at −78° C. was added sodium bis(trimethylsilyl)amide (1M in THF; 0.45 mL, 0.45 mmol). The reaction was stirred at −78° C. for 1 hour, and then at room temperature for 1 hour. The mixture was partitioned between H2O and EtOAc, and the aqueous layer was extracted with EtOAc. The combined organic layers were dried over MgSO4, filtered, and concentrated to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242145B2
Source datasetuspto-grants-2012_08
ORD IDord-e1d673ce8ea64ba99c48ca1c92134465
Source noteuspto-grants-2012_08