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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067450Generated: November 2, 2026

Potassium Carbonate → HCID 54319504, compound

https://huagongshe.com/reaction/1067450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBromodiphenylmethaneHCID 236603—
ReactantEthyl[(2-mercapto-4,5-dihydronaphtho[1,2-d]thiazol-6-yl)oxy)acetateHCID 178472952—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 54319504HCID 5431950474.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of ethyl[(2-mercapto-4,5-dihydronaphtho[1,2-d]thiazol-6-yl)oxy]acetate (4.00 g, 12.4 mmol) in N,N-dimethylformamide (30 mL) were serially added bromodiphenylmethane (3.38 g, 13.7 mmol) and potassium carbonate (1.90 g, 13.7 mmol), and the mixture was stirred at 60° C. for 2 hours. This reaction mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride solution, dried over MgSO4, filtered, and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate to provide 4.50 g of the title compound Yield 74%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248766B1
Source datasetuspto-grants-2001_06
ORD IDord-60e2617b727746da804daab30f6caa8e
Source noteuspto-grants-2001_06