Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373283Generated: October 30, 2026

Imidazole → HCID 21936008, compound

https://huagongshe.com/reaction/1373283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDichloromethaneHCID 6344—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
ReactantHCID 11557283HCID 11557283—
SolventWaterHCID 962—
ProductHCID 21936008HCID 2193600895.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

Tert-butyldimethylsilyl chloride (9.05 g) was added to a stirred mixture of 1-(2-hydroxyethyl)-5-methylimidazole (6.4 g), imidazole (7.5 g) and methylene chloride (30 ml) which was cooled to 0° C. The reaction mixture was stirred at ambient temperature for 4 hours. The mixture was poured into water. The organic layer was washed with brine, dried over magnesium sulphate and evaporated to give 1-(2-tert-butyldimethylsilyloxyethyl)-5-methylimidazole (11.7 g); NMR Spectrum: (CDCl3) −0.04 (s, 6H), 0.85 (s, 6H), 2.2 (s, 3H), 3.8 (m, 2H), 3.94 (m, 2H), 6.75 (s, 1H), 7.43 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160891B2
Source datasetuspto-grants-2007_01
ORD IDord-301a56ebf64c4d5f8dbf2eec6218a817
Source noteuspto-grants-2007_01