Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromothiazole | HCID 76430 | — |
| Reactant | 2-(Tributylstannyl)-1,3-thiazole | HCID 2763259 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | NoName_3303 | HCID 819109 | 93.3% |
Reaction Steps
A solution of 2-bromothiazole (2.85 g, 17.4 mmol), 2-(tributylstannyl)thiazole (5.00 g, 13.4 mmol) and tetrakistriphenylphosphine palladium (0.77 g, 0.67 mmol) in toluene (120 mL) was degassed under vacuum for several minutes, backfilled with nitrogen and heated in a sealed pressure vessel at 125° C. for 48 h. The crude reaction mixture was concentrated and the residue was purified by column chromatography (0 to 30% ethyl acetate/hexanes) to yield 2,2′-bithiazole (2.21 g, 12.5 mmol, 93% yield) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08618153B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-89e147f52cfd481fbeed44238bd0bba6 |
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| Source note | uspto-grants-2013_12 |
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