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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926983Generated: November 1, 2026

Water → HCID 54241899, compound

https://huagongshe.com/reaction/926983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
Reactanto-(Methylthio)phenolHCID 61261—
SolventChloroformHCID 6212—
ProductHCID 54241899HCID 5424189963.3%

Reaction Conditions

Temperature105 °C

Reaction Steps

2-Methylsulfanyl-phenol (2.00 g, 14.29 mmol), 2-bromo-2-methyl-propionic acid, ethyl ester (28 g, 142.8 mmol) and powdered K2CO3 (4.93 g, 35.7 mmol) were mixed (no solvent) and stirred at 105° C. for 8 hrs. After cooling, water and CHCl3 were added. The CHCl3 was separated, dried (MgSO4) and concentrated. Xylene was added and concentrated in vacuo (4 times) to remove the bromo ester. The resulting oil was chromatographed on silica, eluting with CH2Cl2 to obtain the title compound (2.30 g, 63% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290444B2
Source datasetuspto-grants-2016_03
ORD IDord-9f9f3f6fc8cb42118fd9264c95bc63d1
Source noteuspto-grants-2016_03