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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929556Generated: October 30, 2026

Trityl chloride → 4-Methyl-1-trityl-1H-imidazole

https://huagongshe.com/reaction/1929556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantHCID 178418800HCID 178418800—
SolventDimethylformamideHCID 6228—
Product4-Methyl-1-trityl-1H-imidazoleHCID 618254—

Reaction Steps

1 equivalent (i.e. 36.53 mmol, 1 eq.) of 4-methyl-1H-imidazole (1) was dissolved in 120 mL of dimethylformamide, triethylamine (73.06 mmol, 2 eq.) and chlorotriphenylmethane (40.1 mmol, 1.1 eq) where added. The mixture was stirred for 3.5 h. The precipitate filtered off and was washed by means of ice-cooled dimethylformamide (2×50 mL) and water (2×50 mL). After removal of the solvent the remaining product was dried over P4O10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188094B2
Source datasetuspto-grants-2012_05
ORD IDord-1ad4c4e94bdc4354809420dea69c72eb
Source noteuspto-grants-2012_05