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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434993Generated: October 31, 2026

Sodium Carbonate → [4-(4-Methylsulfanyl-phenyl)-pyrimidin-2-yl]-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine

https://huagongshe.com/reaction/1434993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(Methylthio)phenylboronic acidHCID 2733959—
Reactant(4-Chloro-pyrimidin-2-yl)(2,2,6,6-tetramethyl-piperidin-4-yl)-amineHCID 57936167—
CatalystHCID 178418476HCID 178418476—
Solvent1-PropanolHCID 1031—
SolventEthyl AcetateHCID 8857—
Product[4-(4-Methylsulfanyl-phenyl)-pyrimidin-2-yl]-(2,2,6,6-tetramethyl-piperidin-4-yl)-amineHCID 57936188—

Reaction Conditions

Temperature85 °C

Reaction Steps

The title compound was prepared according to Method C. To a degassed suspension of (4-chloro-pyrimidin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine (1.07 g, 3.97 mmol) in 10 ml of 1-propanol were added bis(triphenylphosphine)palladium dichloride (112 mg, 0.16 mmol), 4-(methylthio)phenylboronic acid (1.00 g, 5.95 mmol) and 8 ml of 2N-solution of sodium carbonate. The mixture was stirred at 85° C. for 2 hours. The reaction mixture was diluted with EtOAc, filtered through Celite and washed with water. The organic layer was dried and concentrated. The solid was purified by chromatography on silicagel (EtOAc/MeOH/ammonia:66/33/1) and crystallization from n-hexane. Yield: 1.12 g (79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615562B2
Source datasetuspto-grants-2009_11
ORD IDord-883c41fccd0d46e8be758bb42b611a30
Source noteuspto-grants-2009_11