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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203089Generated: October 31, 2026

Dimethylformamide → HCID 121386269, compound

https://huagongshe.com/reaction/2203089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantBromoacetonitrileHCID 11534—
Reactant1-(2-cyclopropyl-1-methyl-1H-benzimidazol-6-yl)-4-hydroxypyridin-2(1H)-oneHCID 89691084—
SolventWaterHCID 962—
ProductHCID 121386269HCID 121386269—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 1-(2-cyclopropyl-1-methyl-1H-benzimidazol-6-yl)-4-hydroxypyridin-2(1H)-one (3.0 g), bromoacetonitrile (0.82 ml), potassium carbonate (4.42 g) and DMF (10 ml) was stirred at 80° C. for 2 h. The mixture was poured into water and extracted with EtOAc. The extract was washed with brine, dried over MgSO4, concentrated and purified by silica gel column chromatography (hexane/EtOAc). The resulting solid was washed with IPE to give the title compound (2.39 g) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-2e35e041f5994f63b0c1ba0614519458
Source noteuspto-grants-2016_06