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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407986Generated: November 1, 2026

Morpholine → HCID 59054065, compound

https://huagongshe.com/reaction/2407986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
ReactantN,N-Dimethylglycine hydrochlorideHCID 75605—
ReactantHCID 70496137HCID 70496137—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 59054065HCID 5905406580%

Reaction Conditions

Temperature120 °C

Reaction Steps

The mixture solution of 2-(3-bromo-phenyl)-4,4-dimethyl-6-(morpholine-4-sulfonyl)-1,2,3,4-tetrahydro-quinoline (150 mg, 0.33 mmol), copper(I) iodide (20 mg, 0.1 mmol), morpholine (1.3 mL, 14.7 mmol), N,N-dimethylglycine hydrochloride (34.0 mg, 0.24 mmol) and potassium carbonate (110 mg, 1.0 mmol) in dimethyl sulfoxide (2.0 mL). was stirred at 120° C. for 16 h. Then the reaction mixture was cooled to room temperature and extracted with ethyl acetate (70 mL×2), washed with water (30 mL×3) and saturated aqueous ammonium chloride solution (30 mL×2), dried over anhydrous sodium sulfate and then concentrated in vacuo. Purification by Waters automated flash system (column: Xterra 30 mm×100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1% ammonium hydroxide in water) afforded 4,4-dimethyl-6-(morpholine-4-sulfonyl)-2-(3-morpholin-4-yl-phenyl)-1,2,3,4-tetrahydro-quinoline (124.3 mg, 80.0%) as a white solid: MS (ESI) M+1=472.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809369B2
Source datasetuspto-grants-2014_08
ORD IDord-961a4efa0f604c059d7974780fe80293
Source noteuspto-grants-2014_08