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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234040Generated: October 30, 2026

Sodium methanethiolate → 3,4-Dichloro-5-methyl-N-{1-[2-(methylthio)pyrimidin-4-yl]piperidin-4-yl}-1H-pyrrole-2-carboxamide

https://huagongshe.com/reaction/2234040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanethiolateHCID 4378561—
Reactant3,4-Dichloro-N-[1-(2-chloropyrimidin-4-yl)piperidin-4-yl]-5-methyl-1H-pyrrole-2-carboxamideHCID 86608343—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product3,4-Dichloro-5-methyl-N-{1-[2-(methylthio)pyrimidin-4-yl]piperidin-4-yl}-1H-pyrrole-2-carboxamideHCID 6857989297%

Reaction Conditions

Temperature90 °C

Reaction Steps

3,4-Dichloro-N-[1-(2-chloropyrimidin-4-yl)piperidin-4-yl]-5-methyl-1H-pyrrole-2-carboxamide (Example 307, 200 mg, 0.515 mmol) and sodium thiomethoxide (108.2 mg, 1.545 mmol) were combined in DMF (12 ml) and heated at 90° C. for 1 h. The reaction mixture was cooled to room temperature, diluted with EtOAc and water. The phases were separated, and the aqueous phase was extracted three times with EtOAc. The combined organic portions were washed with brine, dried over Na2SO4, filtered, and concentrated under reduced pressure to give a peach coloured solid (200 mg, 0.499 mmol, 97% yield) that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-1ef28c3748404045a8c39f011a2461df
Source noteuspto-grants-2010_05