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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573144Generated: October 30, 2026

Diethyl Ether → HCID 67145244, compound

https://huagongshe.com/reaction/573144

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 1M 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 numberUS09029404B2
Source datasetuspto-grants-2015_05
ORD IDord-9567e99e20f84fcca4ac265d97061d1a
Source noteuspto-grants-2015_05