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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637580Generated: October 30, 2026

Imidazole → HCID 22671917, compound

https://huagongshe.com/reaction/1637580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
Reactant4-Chloro-1-butanolHCID 13569—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
SolventHexaneHCID 8058—
ProductHCID 22671917HCID 2267191756%

Reaction Steps

4-Chloro-1-butanol (5.43 g, 50 mmol) was dissolved in dimethylformamide (50 mL) and tert-butyldimethylsilylchloride (7.54 g, 50 mmol) was added, followed by imidazole (3.4 g, 50 mmol). After 24 hours of stirring at room temperature, the reaction mixture was diluted with hexane, washed with water and brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give colorless liquid which was purified by chromatography on silica gel eluting with hexanelethyl acetate (30:1) to give the product (7.26 g, 56%). 1H NMR (CDCl3) δ: 0.05 (s, 6H), 0.89 (s, 9 H), 1.64-1.68 (m, 2H), 1.82-1.86 (m, 2H), 3.57 (t, 2H), 3.64 (t, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043233
Source datasetuspto-grants-2000_03
ORD IDord-7c683290637d4a4680620bce7224ec6f
Source noteuspto-grants-2000_03