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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715677Generated: October 31, 2026

Methyl iodide → HCID 178496620, compound

https://huagongshe.com/reaction/715677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant15-Crown-5HCID 36336—
ReactantHCID 178418329HCID 178418329—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178496620HCID 17849662060.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (60% in mineral oil, 278 mg, 6.96 mmol) was suspended in THF (5 mL) and cooled to 0° C. trans-tert-Butoxy-N-(4-hydroxycyclohexyl)carboxamide (1 g, 4.64 mmol) and 15-crown-5 (0.965 mL, 4.88 mmol) were added and the reaction mixture was stirred at 0° C. for about 30 minutes. Iodomethane (0.289 mL, 4.64 mmol) was added and the reaction stirred at 0° C. for about 1 hour after which the LCMS showed it was complete. The reaction was quenched with methanol, the solvents removed in vacuo and the crude purified by column chromatography (SiO2, 8:2 n-hexanes/ethyl acetate) to afford 642 mg of the methyl ether. ES-MS: 230 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187479B2
Source datasetuspto-grants-2015_11
ORD IDord-67035fcaa7c44f21ad049648372c30dc
Source noteuspto-grants-2015_11