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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948388Generated: November 1, 2026

Methyl iodide → tert-butyl [(2R)-2-methoxypropyl]carbamate

https://huagongshe.com/reaction/1948388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantN-Boc-(R)-1-amino-2-propanolHCID 12094522—
SolventTetrahydrofuranHCID 8028—
Producttert-butyl [(2R)-2-methoxypropyl]carbamateHCID 86641515—

Reaction Steps

To a solution of tert-butyl [(2R)-2-hydroxypropyl]carbamate (0.4 g, 2.28 mmol) in THF (5 mL), sodium hydride (0.06 g, 2.51 mmol) was added at 0° C. The resulting solution was stirred for 30 minutes at that temperature and then methyl iodide (0.14 mL, 2.28 mmol) was added. The reaction was warmed to room temperature slowly and allowed to stir for an additional two hours. The reaction was quenched by adding water and extracted with ethyl acetate. The extract was washed with sodium bicarbonate solution, water and brine. It was dried over magnesium sulfate and concentrated. The desired product was obtained as clear oil (0.31 g) and it did not need any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399489B2
Source datasetuspto-grants-2013_03
ORD IDord-970a343624754a1084a645a79af878a1
Source noteuspto-grants-2013_03