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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295284Generated: November 1, 2026

Dimethylformamide → HCID 69428798, compound

https://huagongshe.com/reaction/1295284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)-5-methyl-2-phenyl-1,3-oxazoleHCID 9794289—
ReactantHCID 22930761HCID 22930761—
SolventWaterHCID 962—
ProductHCID 69428798HCID 6942879891.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of methyl 3-[2-(4-hydroxyphenylthio)-4-phenyl-5-oxazolyl]propionate (450 mg), 4-chloromethyl-5-methyl-2-phenyloxazole (263 mg), potassium carbonate (351 mg) and N,N-dimethylformamide (5 ml) was stirred at 50° C. for 3 hrs. The reaction mixture was poured into water and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried (MgSO4) and concentrated. The residue was subjected to silica gel column chromatography, and methyl 3-[2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenylthio]-4-phenyl-5-oxazolyl]propionate (609 mg, yield 91%) was obtained as a colorless oil from a fraction eluted with ethyl acetate-hexane (1:4, volume ratio).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241785B2
Source datasetuspto-grants-2007_07
ORD IDord-0bef7d33bc5f4b629ce97ca94a2f6c05
Source noteuspto-grants-2007_07