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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728579Generated: November 1, 2026

Water → HCID 178503344, compound

https://huagongshe.com/reaction/1728579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178428362HCID 178428362—
SolventDimethylformamideHCID 6228—
ProductHCID 178503344HCID 178503344—

Reaction Steps

130 mg of sodium hydride was dropwise added at room temperature to a solution of 500 mg of 2-mercapto-7-methyl-3H-imidazo[4,5-b]pyridine in dimethylformamide. The mixture was stirred for 10 min, and 0.21 ml of iodomethane was added thereto, followed by reaction for 30 min. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was dried over magnesium sulfate, and the solvent was distilled off in vacuo. The resultant solid was washed with a small amount of ethyl acetate to prepare 210 mg of 7-methyl-2-methylthio-3H-imidazo[4,5-b]pyridine as a mud yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05328911
Source datasetuspto-grants-1994_07
ORD IDord-f7f9de8ba8454c6c9bcd2c1db10ca487
Source noteuspto-grants-1994_07