Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | n-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazol-2-yl)acetamide | HCID 51354026 | — |
| Reactant | HCID 57585027 | HCID 57585027 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 57584945 | HCID 57584945 | — |
Reaction Steps
2-Chloro-6-(4-methoxyphenylsulfonyl)pyridine (0.300 g, 1.06 mmol) was dissolved in 1,4-dioxane (6 mL) and then N-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazol-2-yl)acetamide (0.4 g, 1 mmol), tetrakis(triphenylphosphine)palladium (0) (0.2 g, 0.1 mmol) and 2M sodium carbonate (1 mL, 2 mmol) were added to it. The flask was fit with a reflux condensor and placed into a pre-heated (95° C.) bath. The mixture was allowed to stir under inert atmosphere overnight. The mixture was allowed to cool to ambient temperature and diluted with DMSO. The crude was filtered and purified by reverse-phase HPLC. This gave N-(6-(6-(4-methoxyphenylsulfonyl)pyridin-2-yl)benzo[d]thiazol-2-yl)acetamide as an off-white solid. MS (ESI pos. ion) m/z: 440 (MH+). Calculated exact mass for C21H17N3O4S2: 439. 1H NMR (400 MHz, DMSO-d6): 8.53 (s, 1H), 8.15-8.24 (m, 2H), 8.02 (br s, 4H), 7.70 (d, J=7.53 Hz, 1H), 7.7.19 (d, J=7.53 Hz, 2H), 3.83 (s, 3H), 2.15 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07928140B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-d3c97ccec0414bec91a0df02c93065ac |
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| Source note | uspto-grants-2011_04 |
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