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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1503091Generated: October 30, 2026

Sodium Carbonate → Ethyl 2-(4'-cyanobiphenyl-2-ylthio)-2-methylpropanoate

https://huagongshe.com/reaction/1503091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,4-DioxaneHCID 31275—
Reactant4-Cyanophenylboronic acidHCID 2734326—
Reactant2-(2-Bromophenylthio)-2-methylpropanoateHCID 42205078—
CatalystHCID 178418397HCID 178418397—
ProductEthyl 2-(4'-cyanobiphenyl-2-ylthio)-2-methylpropanoateHCID 6800101257%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-(2-bromophenylthio)-2-methylpropanoate (151 mg, 0.5 mmol), 4-cyanophenyl boronic acid (76 mg, 0.5 mmol), aqueous sodium carbonate solution (2 M, 1 mL), and Pd(PPh3)4 (29 mg, 0.025 mmol) in dioxane (2 mL) was degassed for 15 minutes. The mixture was sealed and heated to 80° C. for 12 hours. The reaction mixture was washed with water, extracted with ethyl acetate, dried (MgSO4), concentrated and purified by chromatography to yield ethyl 2-(4′-cyanobiphenyl-2-ylthio)-2-methylpropanoate (93 mg, 57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212135B2
Source datasetuspto-grants-2015_12
ORD IDord-93eb1d26402f4238b4106e9e0aaeeedf
Source noteuspto-grants-2015_12