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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496056Generated: October 30, 2026

Methyl iodide → HCID 22325143, compound

https://huagongshe.com/reaction/496056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 13134738HCID 13134738—
SolventDimethylformamideHCID 6228—
ProductHCID 22325143HCID 22325143—

Reaction Steps

24.7 g of sodium hydride are added, in fractions, to a solution, cooled to 5° C., of 99.7 g of the compound obtained in Step 2 in 1.7 liters of anhydrous dimethylformamide. After 15 minutes at 5° C. and then 3 hours at ambient temperature, 38.2 ml of methyl iodide are added dropwise. After reacting for 20 hours, the mixture is evaporated. The residue is taken up in ether and then treated in conventional manner. Chromatography over silica gel (dichloromethane) allows the expected product to be isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943184B2
Source datasetuspto-grants-2005_09
ORD IDord-b9f285fd15aa4d5e8639242a8e9bb248
Source noteuspto-grants-2005_09