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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280422Generated: October 30, 2026

Imidazole → Benzoic acid, 4-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-

https://huagongshe.com/reaction/2280422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant4-(Hydroxymethyl)benzoic acidHCID 76360—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductBenzoic acid, 4-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-HCID 1174754582.2%

Reaction Steps

To a solution of 4-hydroxymethylbenzoic acid (1 g) in DCM (66 mL) was added imidazole (985 mg, 2.2 equiv) followed by the addition of t-butyldimethylsilyl chloride (TBSCl) (1.09 g, 1.1 equiv). The reaction mixture was stirred at room temperature for 3 days and was diluted with DCM (50 mL) and 1 N HCl. The aqueous phase was extracted with DCM, and the combined organic extracts were dried over sodium sulfate and concentrated in vacuo to provide the title compound (1.44 g, 82% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139532B2
Source datasetuspto-grants-2015_09
ORD IDord-435ea18877c04f0598e697245ccba59c
Source noteuspto-grants-2015_09