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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059945Generated: October 31, 2026

Imidazole → HCID 18631020, compound

https://huagongshe.com/reaction/1059945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
ReactantHCID 18667586HCID 18667586—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 18631020HCID 1863102099.5%

Reaction Steps

To a stirred suspension of 3-(3-hydroxypyridin-2-yl)nitrobenzene hydrobromide (0.3 g) and imidazole (165 mg) in N,N-dimethylformamide (3 ml) was added tert-butyldimethylsilyl chloride (183 mg), and the mixture was stirred for 18 hours. The mixture was diluted with ethyl acetate and washed with a saturated aqueous sodium hydrogencarbonate solution and brine. The separated organic layer was dried over sodium sulfate and evaporated under reduced pressure to give 3-(3-tert-butyldimethylsilyloxypyridin-2-yl)nitrobenzene (332 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521643B1
Source datasetuspto-grants-2003_02
ORD IDord-16c17dd23824402dad9680c20b5779f7
Source noteuspto-grants-2003_02