Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 69063772 | HCID 69063772 | — |
| Reactant | HCID 178516071 | HCID 178516071 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67012248 | HCID 67012248 | — |
Reaction Steps
1-[4-(3-Chloropropoxy)phenyl]-N-pyridin-3-ylmethyl-1H-benzimidazole-5-carboxamide (185 mg, 0.44 mmol), 2-pyridinol (42 mg, 0.44 mmol), cesium carbonate (156 mg, 0.48 mmol) and sodium iodide (72 mg, 0.48 mmol) were dissolved in DMF (4 mL) and the mixture heated at 80° C. under N2 for 16 h. After this time the reaction mixture was concentrated in vacuo and subjected to reverse-phase preparative HPLC purification to afford isolation of N-pyridin-3-ylmethyl-1-{4-[3-(pyridin-2-yloxy)propoxy]phenyl}-1H-benzimidazole-5-carboxamide; MS (ES+): m/z 480 [MH+] and 1-{4-[3-(2-Oxopyridin-1(2H)-yl)propoxy]phenyl}-N-pyridin-3-ylmethyl-1H-benzimidazole-5-carboxamide; MS (ES+): m/z 480 [MH+]
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07521448B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-1f78ecaa7b0a4709afd2a6569ba965c8 |
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| Source note | uspto-grants-2009_04 |
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