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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724217Generated: October 31, 2026

Trityl chloride → HCID 21879616, compound

https://huagongshe.com/reaction/724217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantHCID 178520679HCID 178520679—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 21879616HCID 21879616106.2%

Reaction Steps

4-Hydroxy-1-(1H-imidazol-4-yl)butan-1-one (9.23 g) was dissolved in N,N′-dimethylformamide (120 ml), and triethylamine (12.5 ml) and chlorotriphenylmethane (16.69 g) were added. The mixture was stirred at room temperature for 2 h. Brine was added and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent; ethyl acetate:hexane=9:1) to give the title compound (25.22 g) as an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141598B2
Source datasetuspto-grants-2006_11
ORD IDord-9158cc5455864e2eb833bb11c0c05309
Source noteuspto-grants-2006_11