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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267771Generated: October 31, 2026

Ethanol → HCID 66841759, compound

https://huagongshe.com/reaction/2267771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
Reactant4-(furan-2-ylmethoxy)-1H-indole-2-carboxylic acid ethyl esterHCID 66841995—
ProductHCID 66841759HCID 66841759—

Reaction Steps

The 4-(furan-2-ylmethoxy)-1H-indole-2-carboxylic acid ethyl ester 94 obtained above is mixed with a 1M-solution of KOH in EtOH (13.3 ml, 13.3 mmol) and stirred for 24 hours. The solvent is then evaporated and the residue is partitioned between water and ether. The water layer is acidified with HCl and extracted twice with EtOAc. The combined organic layers are washed with brine, dried over anhydrous sodium sulfate, filtered and evaporated to give a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858781B2
Source datasetuspto-grants-2010_12
ORD IDord-80f3d0ca9685452bb1732f97395471dc
Source noteuspto-grants-2010_12