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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265123Generated: November 1, 2026

Water → HCID 54241899, compound

https://huagongshe.com/reaction/2265123

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 numberUS07855308B2
Source datasetuspto-grants-2010_12
ORD IDord-7772d974719348f9aeb271e200dccaca
Source noteuspto-grants-2010_12