Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N,N-Dimethylglycine hydrochloride | HCID 75605 | — |
| Reactant | HCID 70496137 | HCID 70496137 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 59054065 | HCID 59054065 | 80% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08809369B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-961a4efa0f604c059d7974780fe80293 |
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| Source note | uspto-grants-2014_08 |
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