Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Methylpyridine | HCID 7963 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | HCID 21082665 | HCID 21082665 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 65582892 | HCID 65582892 | 92.4% |
Reaction Steps
To a solution of lithium diisopropylamide (2M solution in THF/heptane/ethylbenzene) (12.00 ml, 24.00 mmol) in tetrahydrofuran (20 ml) at −78° C. under argon was added 4-picoline (1.946 ml, 20 mmol). The reaction mixture was stirred at −78° C. for 15 minutes and a solution of N,2-dimethyl-N-(methyloxy)-3-furancarboxamide (3.38 g, 20.00 mmol) in tetrahydrofuran (5 ml) was added dropwise. The solution was allowed to warm to room temperature over 2 hours. Brine was added and the mixture was extracted with dichloromethane. The organic layer was separated and washed with saturated sodium hydrogen carbonate solution, water and brine, dried and evaporated to give the title compound as a solid (3.72 g, 92%). LC/MS [M+H]+=202.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133178B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-1254b63ec52146e29083db2a260f5530 |
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| Source note | uspto-grants-2015_09 |
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