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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636524Generated: November 2, 2026

Dimethylformamide → HCID 54080259, compound

https://huagongshe.com/reaction/636524

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 numberUS06194396B1
Source datasetuspto-grants-2001_02
ORD IDord-d5ac00db3c194e74ae3333f975682b4d
Source noteuspto-grants-2001_02