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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051305Generated: November 4, 2026

Water → Ethyl 2-(3-nitro-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/1051305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhenolHCID 996—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-(4-fluoro-3-nitrophenyl)-4-methyl-1,3-thiazole-5-carboxylateHCID 118555037—
SolventDimethylformamideHCID 6228—
ProductEthyl 2-(3-nitro-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylateHCID 11855504598.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

A reaction mixture solution prepared by suspending 931 mg of ethyl 2-(4-fluoro-3-nitrophenyl)-4-methyl-1,3-thiazole-5-carboxylate, 339 mg of phenol and 622 mg of potassium carbonate in 15 mL of dimethylformamide was heated at 100° C. for 14 hours under a nitrogen atmosphere. The reaction mixture solution was cooled to room temperature, water was added and extraction was performed using ethyl acetate. The organic layer was washed with saline and then dried and concentrated under reduced pressure. The resulting crude product was separated and purified by silica gel column chromatography to obtain 1.14 g of ethyl 2-(3-nitro-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388174B2
Source datasetuspto-grants-2016_07
ORD IDord-278105f97edc497f99bfdcf8c521a93e
Source noteuspto-grants-2016_07