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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852963Generated: October 29, 2026

Methylparaben → Methyl 4-(2-(4-formylphenoxy)ethoxy)benzoate

https://huagongshe.com/reaction/852963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylparabenHCID 7456—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Bromoethoxy)BenzaldehydeHCID 262706—
SolventDimethylformamideHCID 6228—
ProductMethyl 4-(2-(4-formylphenoxy)ethoxy)benzoateHCID 1852617453%

Reaction Steps

To a solution of 354 (1.21 g, 5.27 mmol) in DMF (10 mL) was added methyl 4-hydroxybenzoate (0.80 g, 5.27 mmol) and K2CO3 (2.91 g, 21.1 mmol). The resultant mixture was stirred at 60° C. for 6 h, filtered, and evaporated. The residue was purified by silica gel column chromatography, eluent EtOAc-hexane (1:2) to afford title compound (0.83 g, 53%). LRMS (ESI): (calc.) 300.3; (found) 301.4 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253204B2
Source datasetuspto-grants-2007_08
ORD IDord-4efde7e290ea4cb099afdce0cfbd3d8e
Source noteuspto-grants-2007_08