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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420764Generated: October 30, 2026

Methyl iodide → HCID 178500706, compound

https://huagongshe.com/reaction/420764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178500704HCID 178500704—
SolventDimethylformamideHCID 6228—
ProductHCID 178500706HCID 178500706103.9%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

Cis (4-Hydroxy-cyclohexyl)-acetic acid methyl ester (500 mg, 2.90 mmol) were dissolved in 1.5 ml DMF and cooled to 0-5° C. Sodium hydride (190 mg, 4.35 mmol, 55%) and iodomethane (3.62 ml, 23.2 mmol) were added and the reaction mixture stirred for 4 hours at 0-5° C. The reaction mixture was quenched with saturated NaHCO3-solution and extracted with dichloromethane. The organic extract was washed with brine, dried with sodium sulfate, filtered and evaporated. The crude product (561 mg, quant.) was obtained as a colourless oil and used without any further purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097637B2
Source datasetuspto-grants-2012_01
ORD IDord-0941b75f8abf4f65af15e8bfaaf31125
Source noteuspto-grants-2012_01