Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hexane | HCID 8058 | — |
| Reactant | Tributyltin Chloride | HCID 15096 | — |
| Reactant | 5-Methyloxazole | HCID 528411 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 71307795 | HCID 71307795 | 15.6% |
Reaction Steps
A solution of 5-methyloxazole (5.0 g, 60.2 mmol) in Et2O (100 mL) was cooled to −78° C. under N2 and treated with a 1.6 M solution of BuLi in hexane (41.4 mL, 66.2 mmol) dropwise. The mixture was stirred at −78° C. for 30 min and a solution of Bu3SnCl (16.31 mL, 60.2 mmol) in Et2O (50 mL) was then added dropwise. The mixture was stirred at −78° C. for another 30 min and then allowed to warm to RT. The reaction mixture was filtered on celite, and the filtrate concentrated in vacuo. Purification by distillation (0.1 Torr, 128-130° C.) afforded the title compound (3.5 g) as a yellow liquid. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.88 (m, 12 H) 1.14-1.22 (m, 6 H) 1.27-1.38 (m, 6 H) 1.52-1.61 (m, 6 H) 2.17-2.21 (m, 3 H) 7.49-7.54 (m, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853203B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-46bbe033228d47e5895f7fc9ce76a2f6 |
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| Source note | uspto-grants-2014_10 |
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