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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104369Generated: October 31, 2026

Water → Methyl 3-methoxy-2,2-dimethylpropanoate

https://huagongshe.com/reaction/2104369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 3-hydroxypivalateHCID 84152—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 3-methoxy-2,2-dimethylpropanoateHCID 1430219246.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 3-hydroxy-2,2-dimethyl-propionic acid methyl ester (25.0 g) in tetrahydrofuran (300 mL) was added dropwise to a suspension comprising sodium hydride (as 60% oil suspension, 8.32 g) and tetrahydrofuran (100 mL) under ice cooling, followed by stirring at 60° C. for 1 hour. Methyl iodide (53.7 g) was added to the reaction mixture, and the thus-obtained mixture was stirred at room temperature for an additional 2 hours. After water was carefully added thereto, the reaction mixture was extracted with methylene chloride twice. The organic layer was washed with saturated brine, and was dried over sodium sulfate anhydrate. The solvent was distilled away under reduced pressure, and the resultant oily matter was subjected to distillation, to thereby give the title compound (12.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576135B2
Source datasetuspto-grants-2009_08
ORD IDord-6b6fb6fdc82d4a02ab885ba8efb11c0f
Source noteuspto-grants-2009_08