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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304988Generated: November 2, 2026

Methyl iodide → HCID 18459230, compound

https://huagongshe.com/reaction/2304988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium bis(trimethylsilyl)amideHCID 3251421—
ReactantHCID 18459233HCID 18459233—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 18459230HCID 1845923082%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution potassium bis(trimethylsilyl)amide (0.213 g, 1.068 mmol) in tetrahydrofuran (1 ml) at −78° C. was added (±)-diethyl 3-ethoxycarbonyl-5-(4-(octyl)phenyl)pentylphosphonate (0.250 g, 0.533 mmol) as a solution in 1 ml of tetrahydrofuran. After stirring for 40 minutes at −78° C., iodomethane (0.083 ml, 1.33 mmol) was added. The reaction was stirred for 1 h at −78° C. then allowed to warm to room temperature. The solution was diluted with ethyl acetate (25 ml) and washed with 2N HCl (10 ml) 5% aqueous sodium thiosulfate (10 ml), saturated aqueous sodium chloride (10 ml), dried over magnesium sulfate and concentrated to give a colorless oil (0.211 g): MS m/e 483.4 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437165B1
Source datasetuspto-grants-2002_08
ORD IDord-c9bca06bbccd455f912325d2479ef974
Source noteuspto-grants-2002_08