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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064329Generated: November 3, 2026

Trityl chloride → HCID 22273507, compound

https://huagongshe.com/reaction/1064329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantHCID 178432806HCID 178432806—
SolventDimethylformamideHCID 6228—
ProductHCID 22273507HCID 2227350780.4%

Reaction Steps

Triphenylmethyl chloride (24.5 g, 88 mmol) in DMF (100 ml) was added dropwise over 1 hr to a solution of 2-methyl-4-(2-hydroxyethyl)imidazole (10 g, 80 mmol) and triethylamine in DMF (100 ml). The reaction mixture was stirred at ambient temperature for 18 hours and then the volatiles were removed by evaporation. The resultant solid was triturated with water (3×500 ml) and ether (200 ml), collected by filtration and dried under vacuum at 60° C. to give the title compound (23.7 g, 80%) as a pale yellow solid. NMR 1.43 (d, 3H), 1.62 (s, 3H), 2.53 (s, 1H), 4.80 (q, 1H), 6.59 (s, 1H), 7.13 (m, 6H), 7.37 (m, 9H); m/z 369.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969714B2
Source datasetuspto-grants-2005_11
ORD IDord-111673b9a9ae42faa4eb69ded850d7ef
Source noteuspto-grants-2005_11