Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | HCID 89691090 | HCID 89691090 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 89690958 | HCID 89690958 | — |
Reaction Steps
To a solution of (1RS,2RS)-2-(6-(4-((4-chlorobenzyl)oxy)-2-oxopyridin-1(2H)-yl)-1-methyl-1H-benzimidazol-2-yl)cyclopropanecarboxylic acid (150 mg) and triethylamine (0.139 ml) in acetone (2 ml) was added ethyl chloroformate (0.096 ml) at 0° C. The mixture was stirred at 0° C. for 1 h and then NH3 solution (0.101 ml) was added dropwise. The reaction mixture was stirred at room temperature for 3 h and then concentrated in vacuo. The residue was purified by silica gel chromatography (MeOH/EtOAc) to give the title compound (125 mg) as a 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-808cd71120c14e40adb3e928e5c11a66 |
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| Source note | uspto-grants-2016_06 |
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