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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352941Generated: October 30, 2026

Methyl iodide → HCID 69700396, compound

https://huagongshe.com/reaction/352941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22709656HCID 22709656—
SolventDimethylformamideHCID 6228—
ProductHCID 69700396HCID 69700396—

Reaction Conditions

Temperature80 °C

Reaction Steps

In N,N-dimethylformamide (20 ml), 1-[(6-chloronaphthalen-2-yl)sulfonyl]-4-[(6-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]piperazine hydrochloride (200 mg) was dissolved, followed by the addition of methyl iodide (0.05 ml) and potassium carbonate (79.0 mg). The resulting mixture was stirred overnight at 80° C. The reaction mixture was concentrated under reduced pressure. Water was added to the residue and the precipitate so formed was collected by filtration. The precipitate was dissolved in a 1:1 mixed solution of dichloromethane and methanol. Ethyl acetate was added to the resulting solution and the precipitate thus formed was collected by filtration, whereby the title compound (144 mg, 56%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06747023B1
Source datasetuspto-grants-2004_06
ORD IDord-694ba635c88c46d38647015073759df9
Source noteuspto-grants-2004_06