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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809555Generated: October 31, 2026

Methanol → 1-(5-Bromo-3-(phenylthio)pyridin-2-yl)thiourea

https://huagongshe.com/reaction/1809555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
Reactant1-Benzoyl-3-(5-bromo-3-(phenylthio)pyridin-2-yl)thioureaHCID 86631487—
SolventWaterHCID 962—
Product1-(5-Bromo-3-(phenylthio)pyridin-2-yl)thioureaHCID 8663148696.6%

Reaction Steps

1-Benzoyl-3-(5-bromo-3-(phenylthio)pyridin-2-yl)thiourea (25.7 g, 57.8 mmol) and MeOH (250 mL). Sodium hydroxide (38.6 mL, 116 mmol) was added and stirred at ambient temperature for 8 hours. The reaction was diluted with water (250 mL), filtered and washed with water. The precipitate was dried in vacuum oven to afford the title compound (19.0 g, 96.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362037B2
Source datasetuspto-grants-2013_01
ORD IDord-0985b548f9f04cddbc9ee16d9ae2c4c5
Source noteuspto-grants-2013_01