Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzenamine, 3-ethynyl- | HCID 104682 | — |
| Reactant | HCID 57962477 | HCID 57962477 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57962754 | HCID 57962754 | 31% |
Reaction Steps
tert-Butyl (5-bromo-2-methyl-4-morpholin-4-ylphenyl)carbamate (110 mg, 0.3 mmol), copper(I) iodide (4 mg, 0.02 mmol) and bis(triphenylphosphine)palladium(II) chloride (10 mg, 0.01 mmol) were stirred in tetrahydrofuran (0.5 mL) and triethylamine (50 μL, 0.4 mmol) was added. 3-Ethynylaniline (100 μL, 1.0 mmol) was added and the mixture was heated to 80° C. for 1 hour. The mixture was filtered through celite and purified by preparative LCMS (pH 2). The product fractions were neutralized with saturated sodium bicarbonate solution, evaporated to remove acetonitrile and extracted with ethyl acetate. The extracts were evaporated to give the desired compound (25 mg, 31%). LCMS for C24H30N3O3 (M+H)+: m/z=408.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08871753B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-63123a78896c4b2eb2f4dfbd757fc822 |
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| Source note | uspto-grants-2014_10 |
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