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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128695Generated: October 31, 2026

Methyl iodide → HCID 19374904, compound

https://huagongshe.com/reaction/128695

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 178456836HCID 178456836—
SolventAcetoneHCID 180—
SolventDichloromethaneHCID 6344—
ProductHCID 19374904HCID 19374904—

Reaction Steps

Add 570 mg of powdered potassium hydroxide to 856 mg of the compound of Example 42 dissolved in 10 ml of acetone. Stir for 5 minutes and then add 0.14 ml of methyl iodide. After 15 minutes at room temperature, dilute the reaction mixture in 100 ml of dichloromethane, and then wash with water and with water saturated with sodium chloride. Dry the organic phase over sodium sulphate, evaporate to dryness and then subject the residue to chromatography on a silica column, using a mixture of cyclohexane and ethyl acetate (1:1 V/V) as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464847
Source datasetuspto-grants-1995_11
ORD IDord-8903b1d6f891402c8697dcb22deb2fa3
Source noteuspto-grants-1995_11