Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Methyl triflate | HCID 9526 | — |
| Reactant | 4-Ethynyl-3-methylpyridine | HCID 56972342 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 118379595 | HCID 118379595 | 86% |
Reaction Steps
Prepared according to Rubinsztajn et al. Tetrahedron Lett. 1992, 33, 14, 1821-1824. To a solution of 4-ethynyl-3-methylpyridine (420 mg, 3.58 mmol) in DCM (10 mL) at 0° C. was added methyl triflate (450 μL, 3.94 mmol), drop-wise. After stirring for 30 min at 0° C., ether was added and the precipitate was collected and dried, affording the title compound (863 mg, 86%) as a light brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09174978B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-3af3de9d345d46ba8013ebc9042f545a |
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| Source note | uspto-grants-2015_11 |
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