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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247555Generated: October 31, 2026

Methyl iodide → Methanone, (4-methoxyphenyl)(1-methyl-1H-indol-3-yl)-

https://huagongshe.com/reaction/247555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantKetone, indol-3-yl p-methoxyphenyl (6CI,8CI)HCID 211017—
ReactantSodium MethoxideHCID 10942334—
SolventDimethylformamideHCID 6228—
ProductMethanone, (4-methoxyphenyl)(1-methyl-1H-indol-3-yl)-HCID 3062676—

Reaction Steps

1 g of compound 1 was dissolved in 30 ml of dimethylformamide and the solution was stirred at room temperature. 258 mg of sodium methoxide was added to the solution, followed by stirring for 30 minutes. Then,678 mg of methyl iodide was added dropwise to the solution and the reaction was continued for 1 hour. The reaction mixture was evaporated to dryness under reduced pressure, followed by addition of ethyl acetate and washing with water. The organic layer was dried over anhydrous sodium sulfate and the solvent was removed. The obtained crude product was recrystallized from ethanol to give 3-(p-methoxybenzoyl)-N-methylindole (compound 8) in the form of white platy crystals. (Yield: 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04708961
Source datasetuspto-grants-1987_11
ORD IDord-184476bc710c44c18d24734065f486e5
Source noteuspto-grants-1987_11