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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028468Generated: November 2, 2026

Water → HCID 69170730, compound

https://huagongshe.com/reaction/1028468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-MethoxyphenolHCID 9015—
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromothiazoleHCID 76430—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 69170730HCID 6917073073%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 4-methoxyphenol (5.50 g, 44.3 mmol, 1.1 eq.), 2-bromothiazole (6.64 g, 40.0 mmol, 1.0 eq.), and K2CO3 (6.60 g, 47.8 mmol, 1.2 eq.) in dimethyl sulfoxide (40 mL) was heated to 160° C. for 5 hours. The reaction mixture was poured into water and extracted with ether. The ether layer washed with 10% NaOH, then brine, dried over MgSO4, filtered and concentrated. The residue was purified on silica gel eluting with ethyl acetate:hexane (0-20%) to give the title compound (6.03 g, 73%),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735595B2
Source datasetuspto-grants-2014_05
ORD IDord-68af5d6d14f44c17bbccdf810db26745
Source noteuspto-grants-2014_05