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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270078Generated: November 1, 2026

Trityl chloride → HCID 14999687, compound

https://huagongshe.com/reaction/270078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantMethyl 2,4-DihydroxybenzoateHCID 16523—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductHCID 14999687HCID 1499968742.6%

Reaction Steps

To a solution of methyl 2,4-dihydroxybenzoate (388 mg, 2.0 mmol) in dimethylformamide (5 mL) was added triethylamine, Et3N, (0.556 mL, 4.0 mmol) followed by trityl chloride (557.5 mg, 2.0 mmol) and 4-dimethylaminopyridine (DMAP) (20 mg). The reaction mixture was kept on stirring at room temperature overnight, poured into a mixture of ice-water, the white precipitate was collected by filtration. This precipitate was subjected to silica gel flash chromatography (0-5% ethyl acetate in petroleum ether) to give the subtitled compound (350 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449475B2
Source datasetuspto-grants-2008_11
ORD IDord-b8b1c3a3d7504b148487810b32f60608
Source noteuspto-grants-2008_11