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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977445Generated: October 30, 2026

Imidazole → HCID 532661, compound

https://huagongshe.com/reaction/1977445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
ReactantMonobenzoneHCID 7638—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
SolventDimethylformamideHCID 6228—
ProductHCID 532661HCID 532661—

Reaction Steps

4-Benzyloxyphenol (39 g, 0.19 mole) and tert-butyldimethylsilyl chloride (32.31 g, 0.21 mole) were dissolved in dimethylformamide (200 ml). Imidazole (14.59 g, 0.21 mole) was added in portions and after the addition the reaction mixture was stirred overnight. Water was added and the mixture was extracted with ether. The combined organic layers were washed with water and dried over anhydrous calcium chloride. The solvent was evaporated to yield crystallized product (60.2 g, 0.19 mole, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232430B1
Source datasetuspto-grants-2001_05
ORD IDord-8bf19883f52b497883696206d8ec50f9
Source noteuspto-grants-2001_05