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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968617Generated: October 30, 2026

Diethyl Ether → HCID 67145179, compound

https://huagongshe.com/reaction/1968617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant5-HydroxyindoleHCID 16054—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantBenzoic acid, 2,4-difluoro-, ethyl esterHCID 2737170—
SolventDiglymeHCID 8150—
ProductHCID 67145179HCID 67145179—

Reaction Steps

Ethyl 2,4-difluorobenzoate (1.14 g), K3PO4 (1.30 g) and 5-hydroxyindole (0.90 g) were stirred at 110° C. in diglyme (12 mL) for 24 hours. The reaction was cooled and poured into ether. The solution was washed three times with 1M aqueous NaOH solution, and brine, and dried over Na2SO4. The solution was then filtered, concentrated, and the crude product was chromatographed on silica gel with 20% ethyl acetate/hexanes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426422B2
Source datasetuspto-grants-2013_04
ORD IDord-b2713ba36e1b4d4d82634841c2d3a922
Source noteuspto-grants-2013_04