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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295286Generated: November 1, 2026

Dimethylformamide → HCID 69429931, compound

https://huagongshe.com/reaction/1295286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)-5-methyl-2-phenyl-1,3-oxazoleHCID 9794289—
ReactantHCID 22930693HCID 22930693—
SolventWaterHCID 962—
ProductHCID 69429931HCID 6942993178.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of methyl 3-[2-(4-hydroxyphenylthio)-4-phenyl-5-thiazolyl]propionate (350 mg), 4-chloromethyl-5-methyl-2-phenyloxazole (196 mg), potassium carbonate (260 mg) and N,N-dimethylformamide (4 ml) was stirred at 50° C. for 2 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-thiazolyl]propionate (400 mg, yield 78%) was obtained as a colorless oil from a fraction eluted with ethyl acetate-hexane (1:3, volume ratio).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241785B2
Source datasetuspto-grants-2007_07
ORD IDord-d64bcbb117dd4f3f862684313f520a38
Source noteuspto-grants-2007_07