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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644004Generated: October 27, 2026

Methylparaben → Methyl 4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzoate

https://huagongshe.com/reaction/644004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylparabenHCID 7456—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)-5-methyl-2-phenyl-1,3-oxazoleHCID 9794289—
SolventDimethylformamideHCID 6228—
ProductMethyl 4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzoateHCID 11461459—

Reaction Steps

A mixture of 4-chloromethyl-5-methyl-2-phenyl-oxazole (3.0 g, 14.4 mmol), methyl 4-hydroxybenzoate (2.64 g, 17.3 mmol), and potassium carbonate (6.0 g, 43.34 mmol) in DMF is stirred at RT overnight. The mixture is then partitioned between EtOAc and water, and the organic phase is washed with brine, dried over magnesium sulfate, and concentrated under vacuum to give the crude product. The material is purified by silica gel chromatography using 15% EtOAc in hexane as the eluent to give 4-(5-methyl-2-phenyl-oxazol-4-ylmethoxy) benzoic acid methyl ester as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700637B2
Source datasetuspto-grants-2010_04
ORD IDord-a28b4504ad3f48158a4345a7e721899b
Source noteuspto-grants-2010_04