Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Tris(1,1-dimethylethyl)phosphine | HCID 83681 | — |
| Reactant | HCID 19684294 | HCID 19684294 | — |
| Reactant | HCID 68913985 | HCID 68913985 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | (Trifluoromethyl)benzene | HCID 7368 | — |
| Product | HCID 68912510 | HCID 68912510 | 112.3% |
Reaction Steps
In an inert atmosphere (argon), allyl-((S)-6-bromo-1,2,3,4-tetrahydro-naphthalen-2-yl)-carbamic acid tert-butyl ester (749 mg, 2.0 mmol) was dissolved in trifluortoluol (20 ml) at room temperature. Tris(dibenzylideneacetone)dipalladium (92 mg, 0.1 mmol) and tri-tert-butyl-phosphane (61 mg, 0.3 mmol) were added to the reaction mixture. In a separate flask, 4-Isopropyl-N-methyl-benzenesulfonamide (427 mg, 2 mmol) was dissolved in trifluortoluol (20 ml) at 65° C. Sodium hydride (50% in oil) (96 mg, 2 mmol) was added, stirred for 5 minutes and added to the reaction mixture. The reaction mixture was dispensed into 3 vials and stirred for 1 hour at 150° C. in the microwave (CEM). The combined reaction mixture was evaporated to dryness. H20 (50 ml) was added and extracted three times with 50 ml diethylether. The organic layer was dried over magnesium sulfate, filtered, and evaporated to dryness to yield crude product (1.12 g, 68%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08969552B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-f56432af24bf4798982d657551c7197b |
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| Source note | uspto-grants-2015_03 |
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