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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399806Generated: October 31, 2026

Methanol → HCID 18945329, compound

https://huagongshe.com/reaction/399806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 18945455HCID 18945455—
SolventWaterHCID 962—
ProductHCID 18945329HCID 1894532924.9%

Reaction Steps

A solution of methyl 3-[3-methoxycarbonyl-5-(pyrrol-1-yl)phenyl]-3-oxopropionate (0.1 g) in a mixture of water (1 ml), methanol (3 ml) and concentrated sulfuric acid (40 mg) was refluxed for 16 hours. After being cooled to room temperature, the reaction mixture was poured into a mixture of ethyl acetate (50 ml) and water (50 ml). The organic layer was successively washed with a saturated aqueous sodium hydrogencarbonate solution and brine, dried over magnesium sulfate and evaporated in vacuo to afford methyl 3-acetyl-5-(pyrrol-1-yl)benzoate (20.1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824691
Source datasetuspto-grants-1998_10
ORD IDord-fd1b72d5e9784c18b03b7570112483a9
Source noteuspto-grants-1998_10