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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848901Generated: October 30, 2026

Diethyl Ether → HCID 67145244, compound

https://huagongshe.com/reaction/1848901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1H-indol-4-olHCID 75421—
ReactantMethyl 2,4-DifluorobenzoateHCID 2782897—
SolventDiglymeHCID 8150—
ProductHCID 67145244HCID 67145244—

Reaction Steps

Methyl 2,4-difluorobenzoate (1.53 g), K3PO4 (1.89 g) and 4-hydroxyindole (1.08 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 1 M aqueous NaOH solution, and brine, and dried over Na2SO4. The solution was then concentrated, and the crude product was chromatographed on silica gel with 20% ethyl acetate/hexanes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952157B2
Source datasetuspto-grants-2015_02
ORD IDord-63cf9819bff745579f10d5eaee253837
Source noteuspto-grants-2015_02