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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884109Generated: November 1, 2026

Water → HCID 68523174, compound

https://huagongshe.com/reaction/884109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantBenzoyl chloride, 3,4-dichloro-HCID 76403—
ReactantHCID 68523825HCID 68523825—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68523174HCID 68523174—

Reaction Steps

A solution of 3,4-dichlorobenzoyl chloride (3.65 g, 17.4 mmol) was added dropwise under ice cooling to a solution of ethyl 3-[4-(4-aminophenoxy)phenyl]propionate (4.52 g, 15.9 mmol) and triethylamine (2.65 mL, 19.0 mmol) in THF (80 mL), and the resulting solution was stirred for 1 hour at the same temperature. Water was added to the reaction mixture, 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. The residue was recrystallized from water-containing ethanol to thereby yield 6.67 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236826B2
Source datasetuspto-grants-2012_08
ORD IDord-6d25d0bce69d446f86573e01a583298f
Source noteuspto-grants-2012_08