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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043164Generated: November 1, 2026

Diethyl Ether → HCID 67145244, compound

https://huagongshe.com/reaction/1043164

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 numberUS08557983B2
Source datasetuspto-grants-2013_10
ORD IDord-fd35a229db744a0582f15cabb5f1904c
Source noteuspto-grants-2013_10