Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Bromo-6-tert-butylpyridine | HCID 22113415 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | HCID 21075124 | HCID 21075124 | 89% |
Reaction Steps
To a solution of 2-bromo-6-tert-butylpyridine (Description 14; 9.9 g, 46 mmol) in anhydrous N,N-dimethylformamide (130 ml) was added zinc cyanide (6.48 g, 55.2 mmol) and Pd(PPh3)4 (2.65 g, 2.3 mmol). The mixture was degassed then heated at 80° C. overnight. The cooled reaction mixture was poured into water (500 ml), and extracted with ethyl acetate (3×150 ml). The combined organic layers were washed with water (2×300 ml), brine (100 ml), dried (Na2SO4) and evaporated. The residue was purified by column chromatography on silica eluting with 5% Et2O in iso-hexanes to give the title compound (6.6 g, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07285563B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-820928228203497083b25afe6ba075de |
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| Source note | uspto-grants-2007_10 |
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