Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 87341778 | HCID 87341778 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67290874 | HCID 67290874 | 36% |
Reaction Steps
To a dioxane (5 mL) solution of ethyl trans-2-(2-chloropyridin-4-yl)cyclopropanecarboxylate (250 mg, 1.1 mmol) and isopropylamine (393 mg, 6.7 mmol) were added cesium carbonate (1.1 g, 3.3 mmol), Xantophos (224 mg, 0.4 mmol) and palladium acetate (50 mg, 0.2 mmol) at room temperature respectively. The mixture was sealed and stirred at 100 ° C. for 14 hours. After being filtered off, the filtrate was concentrated under reduced pressure, the residue was applied to a silica gel chromatography column and eluted with a hexane/ethyl acetate =6/1 to furnish 100 mg (36% yield) of the title as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09101616B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-a1e3b1648a9a413ab3492802d899801b |
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| Source note | uspto-grants-2015_08 |
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