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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524418Generated: October 31, 2026

Imidazole → 5-[3-[[Tert-butyl(dimethyl)silyl]oxymethyl]phenoxy]thiazol-2-amine

https://huagongshe.com/reaction/524418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant[3-(2-Aminothiazol-5-yl)oxyphenyl]methanolHCID 86669548—
SolventDimethylformamideHCID 6228—
Product5-[3-[[Tert-butyl(dimethyl)silyl]oxymethyl]phenoxy]thiazol-2-amineHCID 8666955039.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

[3-(2-aminothiazol-5-yl)oxyphenyl]methanol (1.70 g, 7.575 mmol), tert-butyldimethylchlorosilane (1.38 g, 9.189 mmol), and imidazole (0.625 g, 9.189 mmol) was taken in 20 mL of dry DMF and heated at 60° C. for overnight. TLC showed consumption of starting material. The reaction mixture was cooled to room temperature and poured into water and extracted with ethyl acetate. The combined organic layer was washed with brine and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure to get the crude product which was purified by column chromatography using 5-30% ethyl acetate in hexanes to get pure title compound (0.998 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340506B2
Source datasetuspto-grants-2016_05
ORD IDord-d5a50fadec024ef3be2992115347627b
Source noteuspto-grants-2016_05