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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239214Generated: November 1, 2026

Toluene → HCID 86677616, compound

https://huagongshe.com/reaction/239214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantMethyl 2-(3,4-dichlorophenyl)-2-bromoacetateHCID 10709162—
ReactantPotassium ethanethioateHCID 23670855—
SolventMethanolHCID 887—
ProductHCID 86677616HCID 86677616103%

Reaction Conditions

Temperature5 °C

Reaction Steps

A toluene (403 mL) solution of methyl 2-(3,4-dichlorophenyl)-2-bromoacetate (134 g, 0.451 mol) was dropwise added to a methanol (403 mL) solution of potassium thioacetate (67.7 g, 0.586 mol, 1.3 equivalent amounts based on the starting material) at 5° C. over a period of 15 minutes, followed by stirring at 5° C. for 1 hour. The formed solid was subjected to filtration, and the filtrate was mixed with toluene (403 mL), sequentially washed with water, a saturated sodium hydrogencarbonate aqueous solution, a saturated ammonium chloride aqueous solution and a saturated salt solution, and dried over anhydrous magnesium sulfate. The drying agent was removed by filtration, and the solvent was distilled off to give the desired product as a yellow oil (136 g, yield: 103%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642786B2
Source datasetuspto-grants-2014_02
ORD IDord-73b2ce92ff444127b0c6ead87949b123
Source noteuspto-grants-2014_02