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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1839601Generated: October 31, 2026

Methanol → HCID 20761749, compound

https://huagongshe.com/reaction/1839601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 22561865HCID 22561865—
CatalystHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 20761749HCID 2076174988%

Reaction Steps

A mixture of [3-(1H-indol-4-yl)-phenyl]-acetic acid (4 g, 15.9 mmol), 4N HCl (20 drops) in methanol (30 mL) and dioxane was stirred at rt for 4 hours. The reaction was concentrated, diluted in ethyl acetate, washed with NaHCO3 (2×), brine (2×), dried and concentrated to give 3.72 g (88%) of [3-(1H-Indol-4-yl)-phenyl]-acetic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06677368B2
Source datasetuspto-grants-2004_01
ORD IDord-f4c8d4820af548ffb0881d7db7fbf909
Source noteuspto-grants-2004_01