Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Trifluoroacetic anhydride | HCID 9845 | — |
| Reactant | HCID 89690958 | HCID 89690958 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 89691230 | HCID 89691230 | 13.4% |
Reaction Steps
Trifluoroacetic anhydride (0.109 ml) was added to a solution of (1RS,2RS)-2-(6-(4-((4-chlorobenzyl)oxy)-2-oxopyridin-1(2H)-yl)-1-methyl-1H-benzimidazol-2-yl)cyclopropanecarboxamide (117 mg) and pyridine (0.063 ml) in THF (3 ml) at 0° C. The mixture was stirred at 0° C. under Ar atmosphere for 1 h. The mixture was quenched with saturated NaHCO3 solution at 0° C. and extracted with EtOAc. The organic layer was separated, washed with water and brine, dried over MgSO4 and concentrated in vacuo. The resulting solid was crystallized from THF/hexane to give the title compound (15 mg) as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09365540B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-0faced8e43b8486b9aeb1014f7fd7c99 |
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| Source note | uspto-grants-2016_06 |
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