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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400666Generated: November 1, 2026

Potassium Carbonate → 1-(4-Methoxy-benzyl)-1H-pyrrole-2-carbaldehyde

https://huagongshe.com/reaction/1400666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrole-2-carboxaldehydeHCID 13854—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product1-(4-Methoxy-benzyl)-1H-pyrrole-2-carbaldehydeHCID 6493169110.4%

Reaction Steps

To a solution of 1H-pyrrole-2-carbaldehyde (0.58 g, 6.1 mmol) and 1-(chloromethyl)-4-methoxybenzene (1.0 mL, 7.3 mmol) in DMF (15 mL) was added K2CO3 (3.4 g, 24.5 mmol). After stirring 16 hr at room temperature, the mixture was diluted with ethyl acetate (200 mL) and washed with H2O (2×100 mL) then brine (100 mL). The organic layer was dried (MgSO4), filtered and then concentrated to provide 1.45 g (˜100%) of crude 1-(4-methoxybenzyl)-1H-pyrrole-2-carbaldehyde. This material was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906954B2
Source datasetuspto-grants-2014_12
ORD IDord-788b5421380f46fdabad0f63b3c9fc69
Source noteuspto-grants-2014_12