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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287600Generated: October 31, 2026

Dimethylformamide → HCID 54080259, compound

https://huagongshe.com/reaction/2287600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178485329HCID 178485329—
SolventWaterHCID 962—
ProductHCID 54080259HCID 5408025959.3%

Reaction Steps

To a mixture of 4-[2,6-dimethyl-3-[N-(4-(methylcarbamoyl)cinnamoylglycyl]-N-methylamino]benzyloxy]-2-mercapto-1-methyl-1H-benzimidazole (34.9 mg), potassium carbonate (10.1 mg) and N,N-dimethylformamide (0.4 ml) was added methyl iodide (4 μl) at ambient temperature, and the mixture was stirred for 16 hours. The reaction mixture was poured into water, and extracted with chloroform. The extract was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin layer chromatography (ethyl acetate:methanol=10:1, v/v) to give 4-[2,6-dimethyl-3-[N-[4-(methylcarbamoyl)cinnamoylglycyl]-N-methylamino]benzyloxy]-1-methyl-2-methylthio-1H-benzimidazole (21.2 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06083961
Source datasetuspto-grants-2000_07
ORD IDord-36258b0e1f48433f989793dea0b784cc
Source noteuspto-grants-2000_07