Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | HCID 59214214 | HCID 59214214 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 59214378 | HCID 59214378 | — |
Reaction Steps
To a mixed solution of 2-{4-[5-(5,6-dichloropyridin-3-yl)-1,2,4-oxadiazol-3-yl]-1H-indol-1-yl}acetamide (100 mg) in dioxane (2 ml) and NMP (2 ml) was added isopropylamine (220 μl), followed by stirring at 150° C. for 1 hour in a microwave reaction vessel. The reaction mixture was concentrated under reduced pressure, and then the residue was purified by silica gel chromatography (n-hexane:EtOAc=40:60 to 0:100), and the obtained residue was suspended in diisopropyl ether under heating, and collected by filtration to obtain 2-(4-{5-[5-chloro-6-(isopropylamino)pyridin-3-yl]-1,2,4-oxadiazol-3-yl}-1H-indol-1-yl)acetamide (62 mg) as white powders.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07678820B2 |
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| Source dataset | uspto-grants-2010_03 |
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| ORD ID | ord-52877ea2434c4a30843dee25c646a06d |
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| Source note | uspto-grants-2010_03 |
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