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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911057Generated: November 1, 2026

Triethylamine → 4-(4-methoxybenzylthio)-5-bromo-N-(4-phenethylthiazol-2-yl)pyridine-2-amine

https://huagongshe.com/reaction/911057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Bromo-4-phenylbutan-2-oneHCID 12608027—
Reactant1-(4-(4-Methoxybenzylthio)-5-bromopyridin-2-yl)thioureaHCID 86634771—
SolventEthanolHCID 702—
Product4-(4-methoxybenzylthio)-5-bromo-N-(4-phenethylthiazol-2-yl)pyridine-2-amineHCID 8663477261%

Reaction Conditions

Temperature75 °C

Reaction Steps

1-(4-(4-methoxybenzylthio)-5-bromopyridin-2-yl)thiourea (3.0 g, 7.8 mmol) and 1-bromo-4-phenylbutan-2-one (1.77 g, 7.8 mmol) were diluted in EtOH (120 mL). Triethylamine (2.2 ml, 15.6 mmol) was added, and the solution was heated at 75° C. for 3 hours. The solution was cooled and concentrated to half the amount of solvent. The solid was filtered and rinsed with cold EtOH to provide the desired product (2.44 g, 61% yield) as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-defef47dc77b4ab9a4f0882c90c4e60b
Source noteuspto-grants-2011_09