Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | tert-Butanol | HCID 6386 | — |
| Reactant | p-Ethynyltoluene | HCID 13018 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 2-(Bromomethyl)pyridine | HCID 564209 | — |
| Catalyst | Copper Sulfate | HCID 24462 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 58755931 | HCID 58755931 | 35.2% |
Reaction Steps
A mixture of tBuOH (1.5 mL), water (1.5 mL), 2-(bromomethyl)pyridine (253 mg, 1 mmol), 1-ethynyl-4-methylbenzene (122 mg, 1.05 mmol) and NaN3 (68 mg, 1.05 mmol) was added to a microwaveable vial. A cooper wire (50 mg) and CuSO4 (200 μl of 1M aq. solution) was added to the stirred suspension. The vial was sealed and the mixture was irradiated (Microwave, Personnal Chemistry, Biotage from Upsala sweeden) at 125° C. for 5 min. The mixture was then diluted with water and the product was extracted to EtOAc, washed with 1M ammonium citrate, 0.25 M aq. HCl and brine, dried over MgSO4, filtered and evaporated. The crude product was purified on silica gel (Eluent: 10% MeOH in DCM) to give 2-((4-p-Tolyl-1H-1,2,3-triazol-1-yl) methyl)pyridine (88 mg, 35%). 1H NMR (300 MHz, dMSO): δ 2.30 (s, 3H), 5.72 (s, 2H), 7.30-7.45 (m, 4H), 7.77-7.89 (m, 3H), 8.60 (s, 1H); MS (M+H, 251).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08784782B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-19bdfeaa45a04fda9a7f13c94c0ca713 |
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| Source note | uspto-grants-2014_07 |
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