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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635942Generated: October 27, 2026

Potassium Carbonate → HCID 178433284, compound

https://huagongshe.com/reaction/1635942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
ReactantHCID 178433279HCID 178433279—
SolventDimethylformamideHCID 6228—
ProductHCID 178433284HCID 17843328427.3%

Reaction Steps

13.0 g(87.5 mmol) of 4-methyl-5-imidazolemethanol hydrochloride, 13.5 g(89.6 mmol) of t-butylchlorodimethylsilane and 14.5 g(105 mmol) of potassium carbonate were added to 200 ml of dimethylformamide and the resulting mixture was stirred for 3 days. After dimethylformamide was removed under reduced pressure, 500 ml of ethylacetate was added to the residue which was then washed with aqueous sodium chloride solution (200 ml×3). The organic layer was dried over anhydrous magnesium sulfate and concentrated to give 5.4 g(23.9 mmol, Yield 27%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06511978B1
Source datasetuspto-grants-2003_01
ORD IDord-6b4d757a460444cb8039e012e231a791
Source noteuspto-grants-2003_01