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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856764Generated: October 26, 2026

Water → 4-Methyl-1-trityl-1H-imidazole

https://huagongshe.com/reaction/856764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantHCID 178418800HCID 178418800—
SolventDimethylformamideHCID 6228—
Product4-Methyl-1-trityl-1H-imidazoleHCID 618254100.1%

Reaction Steps

To a solution of 4-methylimidazole (20.0 g) and triethylamine (53.5 ml) in DMF (300 ml), a solution of triphenylchloromethane (71.3 g) in DMF (200 ml) was added dropwise at 0° C. under nitrogen atmosphere. After finishing the dropping, and the mixture was allowed to be at room temperature and the mixture was stirred overnight. Water was added to the mixture, and the precipitated solid was collected by filtration. The obtained solid was washed with water twice and dried under reduced pressure, to give 4-methyl-1-triphenylmethylimidazole (79.1 g) as colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-b7c0b463fb484751b5f5e2fc0c78527a
Source noteuspto-grants-2007_08