Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865769Generated: October 30, 2026

N-(2-Hydroxyethyl)imidazole → HCID 69024950, compound

https://huagongshe.com/reaction/1865769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Hydroxyethyl)imidazoleHCID 74168—
ReactantHCID 86619920HCID 86619920—
ReactantHCID 178418922HCID 178418922—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69024950HCID 6902495075.2%

Reaction Steps

Under ice cooling, 43.7 g of chloromethyl cholestanyl ether (24) was added to a mixture of 11.2 g of 2-(1H-imidazol-1-yl)ethanol (23), 11.2 g of t-butoxypotassium, and 100 g of tetrahydrofuran. Then the mixture was stirred at room temperature for 10 hours. Subsequent standard aqueous work-up and purification by silica gel column chromatography gave 38.5 g of 1-[2-(cholestanyloxymethoxy)ethyl]imidazole (Quencher 5). Yield 75%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07629108B2
Source datasetuspto-grants-2009_12
ORD IDord-9c611edeb93d4d1984bd0c93ad24224c
Source noteuspto-grants-2009_12