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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1290213Generated: October 27, 2026

Methane → HCID 54238021, compound

https://huagongshe.com/reaction/1290213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
Reactant2,5-DimethoxytetrahydrofuranHCID 79098—
ReactantEthyl 3-(4-aminophenyl)acrylateHCID 97826—
SolventAcetic AcidHCID 176—
SolventTolueneHCID 1140—
ProductHCID 54238021HCID 54238021—

Reaction Steps

A solution of ethyl 4-aminocinnamate (1 g) and 2,5-dimethoxytetrahydrofuran (0.677 ml) in toluene (3 ml) and acetic acid (3 ml) was refluxed for 5 hours with removing methane. After cooling, the mixture was washed with water twice and saturated sodium bicarbonate solution, dried over anhydrous magnesium sulfate. The solvent was evaporated in vacuo. The residue was purified with column chromatography eluting with n-hexane-ethyl acetate to give ethyl 4-(1-pyrrolyl)cinnamate (740 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750699
Source datasetuspto-grants-1998_05
ORD IDord-990a0e1a0ec64458af6770cc3dda29a0
Source noteuspto-grants-1998_05