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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335238Generated: October 29, 2026

Ethanol → 1-(3-(2-Bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thiourea

https://huagongshe.com/reaction/335238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
Reactant1-Benzoyl-3-(3-(2-bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thioureaHCID 86631528—
SolventWaterHCID 962—
Product1-(3-(2-Bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thioureaHCID 8663152776.9%

Reaction Conditions

Temperature50 °C

Reaction Steps

A 250 mL round-bottomed flask was charged with 1-benzoyl-3-(3-(2-bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thiourea (10.3 g, 17.6 mmol) and EtOH (125 mL). 3M Sodium hydroxide (11.7 mL, 35.2 mmol) was added and heated to 50° C. overnight. The reaction was cooled to room temperature and poured into 750 mL water and stirred vigorously for 1 hour. The solids were filtered to afford the title compound (6.5 g, 76.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883828B2
Source datasetuspto-grants-2014_11
ORD IDord-5a05eebcdd2a4ab485137c4a8dde9312
Source noteuspto-grants-2014_11