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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521814Generated: October 31, 2026

Potassium Carbonate → HCID 4604295, compound

https://huagongshe.com/reaction/1521814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromopropionic acidHCID 11729—
ReactantThioguaiacolHCID 23642—
SolventDimethylformamideHCID 6228—
ProductHCID 4604295HCID 4604295754.3%

Reaction Steps

To a solution of 2-methoxythiophenol (5.0 g, 3.56 mmol) in DMF (125 mL) is added potassium carbonate (14.76 g, 10.69 mmol, 3 Eq) at 60° C. under nitrogen. The reaction mixture is stirred for 30 minutes then bromopropionic acid (6.0 g, 3.92 mmol, 1.1 Eq) is added and the resulting mixture is stirred for 90 minutes at 60° C. under nitrogen. The solvent is removed under reduced pressure and the residue is taken up in water then washed with EtOAc. The aqueous layer is acidified with aq. solution of HCl and the product is extracted with EtOAc. The organic layer is dried over MgSO4 and concentrated in under reduced pressure to afford 5.7 g (75%) of the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073940B2
Source datasetuspto-grants-2015_07
ORD IDord-08431bae44924cc79ef791d35f6b1ece
Source noteuspto-grants-2015_07