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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038758Generated: November 1, 2026

Water → HCID 68491573, compound

https://huagongshe.com/reaction/1038758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantBenzoyl chloride, 3,4-dichloro-HCID 76403—
ReactantHCID 68496504HCID 68496504—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68491573HCID 6849157387.3%

Reaction Steps

[4-(5-Aminopyridin-2-yloxy)indole-1-yl]acetic acid ethyl ester (0.715 g, 2.30 mmol) was dissolved in THF (10 mL). To the solution were added triethylamine (0.320 mL, 2.30 mmol), then 3,4-Dichlorobenzoyl chloride (0.481 g, 2.30 mmol), and the resulting solution was stirred for 30 minutes at room temperature. Water (50 mL) was added to the reaction solution, and the mixture was extracted with ethyl acetate (50 mL). After the organic layer was washed with brine, then dried over anhydrous sodium sulfate, the solvent was evaporated. The obtained residue was recrystallized from ethyl acetate and n-hexane to yield 0.972 g of the title compound as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551999B2
Source datasetuspto-grants-2013_10
ORD IDord-d8bea8ccabe142aa9a7ecc4f72707899
Source noteuspto-grants-2013_10