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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294211Generated: November 1, 2026

Dimethylformamide → Ethyl 2-[[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]phenoxy]methyl]nicotinate

https://huagongshe.com/reaction/1294211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 2-(chloromethyl)pyridine-3-carboxylateHCID 13170694—
ReactantHCID 68884209HCID 68884209—
SolventWaterHCID 962—
ProductEthyl 2-[[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]phenoxy]methyl]nicotinateHCID 6888746963.2%

Reaction Steps

To a mixture of 4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]phenol (2.70 g), ethyl 2-chloromethylnicotinate (1.74 g) and N,N-dimethylformamide (100 mL) was added sodium hydride (60%, oil, 0.42 g) under ice-cooling. The reaction mixture was stirred at room temperature for 2 hrs. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous magnesium sulfate and concentrated. The obtained residue was subjected to silica gel column chromatography to give ethyl 2-[[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]phenoxy]methyl]nicotinate as a colorless oil (2.45 g, 63%) from a fraction eluted with ethyl acetate-hexane (1:4, v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238716B2
Source datasetuspto-grants-2007_07
ORD IDord-bb338c8d565b4ac78301e129436b8e8e
Source noteuspto-grants-2007_07