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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1932497Generated: November 2, 2026

Water → HCID 68525769, compound

https://huagongshe.com/reaction/1932497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantPhenyl chloroformateHCID 15891—
ReactantHCID 68526231HCID 68526231—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68525769HCID 68525769—

Reaction Steps

To a suspension of N-[6-(4-aminophenoxy)pyridin-3-yl]-3,4-dichlorobenzamide dihydrochloride (700 mg, 1.57 mmol) in THF (20 mL) was added triethylamine (1.1 mL, 7.89 mmol). To the resulting solution was then added dropwise phenyl chlorocarbonate (0.39 mL, 3.14 mmol) under ice cooling. The resulting reaction solution was stirred for 1 hour at room temperature. Water was added to the residue, and extracted with ethyl acetate. The ethyl acetate layer was washed with a saturated sodium bicarbonate solution and brine. The ethyl acetate layer was dried over anhydrous magnesium sulfate, and evaporated, whereupon the residue solidified into a powder. The powder was filtered, and washed with diethyl ether, to thereby yield 470 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188277B2
Source datasetuspto-grants-2012_05
ORD IDord-b564840e91ff4b9b9cb60b6ebf26dc18
Source noteuspto-grants-2012_05