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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222281Generated: October 30, 2026

Potassium Iodide → 5-[2-[4-(1H-indol-3-yl)-1,2,3,6-tetrahydropyridin-1-yl]ethyl]-2-methylthio-3,6-dimethyl-3H-pyrimidin-4-one

https://huagongshe.com/reaction/2222281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantTriethylamineHCID 8471—
Reactant3-(1,2,3,6-Tetrahydropyridin-4-yl)-1H-indoleHCID 2761023—
Reactant2-methylthio-5-(2-chloroethyl)-3,6-dimethyl-3H-pyrimidin-4-oneHCID 69316411—
SolventAcetonitrileHCID 6342—
Product5-[2-[4-(1H-indol-3-yl)-1,2,3,6-tetrahydropyridin-1-yl]ethyl]-2-methylthio-3,6-dimethyl-3H-pyrimidin-4-oneHCID 11675590—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 3-(1,2,3,6-tetrahydropyridin-4-yl)indole (1.0 g, 5 mmol) in acetonitrile (30 ml) was added 2-methylthio-5-(2-chloroethyl)-3,6-dimethyl-3H-pyrimidin-4-one (1.42 g, 6.1 mmol), potassium iodide (0.84 g, 5 mmol) and triethylamine (1.4 ml, 10 mmol). The mixture was heated at 80° C. for 8 hours, cooled, concentrated and purified by flash chromatografy (dichloromethane/methanol/ammonia=95/4.5/0.5)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371769B2
Source datasetuspto-grants-2008_05
ORD IDord-7be1f198750b4418a2b3c94018e7365e
Source noteuspto-grants-2008_05