Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Propanol | HCID 1031 | — |
| Reactant | 5-Bromo-2-chloropyridine | HCID 2734414 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 5-Bromo-2-propoxypyridine | HCID 23394005 | 97% |
Reaction Steps
Potassium tert-butoxide (1.85 g, 16.5 mmol) was added to a mixture of 5-bromo-2-chloropyridine (2.89 g, 15.0 mmol) and 1-propanol (1.230 mL, 16.5 mmol) in THF (15 mL). The reaction mixture was heated at 120° C. for 30 minutes in a microwave reactor. The mixture was poured into a mixture of water (50 mL) and EtOAc (100 mL). The organic layer was washed with brine, dried over MgSO4 and evaporated to dryness. Flash chromatography (silica, 0-20% EtOAc in heptanes) gave the title compound as a yellow oil (3.13 g, 97%) sufficiently pure for the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08598213B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-1f720048490641e2a31a3e46e624515c |
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| Source note | uspto-grants-2013_12 |
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