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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081886Generated: October 27, 2026

Imidazole → 2-Bromo-5-chloro-3-t-butyldimethylsilyloxy-methylbenzene

https://huagongshe.com/reaction/1081886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant(2-Bromo-5-chlorophenyl)methanolHCID 23363134—
SolventDiethyl EtherHCID 3283—
Product2-Bromo-5-chloro-3-t-butyldimethylsilyloxy-methylbenzeneHCID 54035605—

Reaction Steps

To the solution of 2-bromo-5-chlorobenzylalcohol (10 g) from Example 73 and imidazole (3.23 g) in dry DMF (50ml) was added dropwise t-butyl chloro dimethylsilane in dry DMF (10 ml) for 20 minutes at -0° C. After addition, the mixture was stirred for 30 minutes at room temperature. The mixture was diluted with ether, and washed with saturated sodium chloride solution, dried over anhydrous sodium sulfate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05587392
Source datasetuspto-grants-1996_12
ORD IDord-88b7559467854c518a0df0ac0ab495bd
Source noteuspto-grants-1996_12