Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | HCID 67235521 | HCID 67235521 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53241215 | HCID 53241215 | 84.2% |
Reaction Steps
N1-(4-{[4-cyano-3-(methyloxy)phenyl]oxy}phenyl)-2-methylalaninamide (Intermediate 191, 77.0 mg) was dissolved in DCM (10 mL). Triethylamine (0.218 mL, 1.57 mmol) was added and the obtained mixture was cooled at 0° C. Bis(trichloromethyl)carbonate (68.1 mg, 0.22 mmol) was dissolved in 5 mL of DCM and the obtained solution was added dropwise to the reaction mixture. The reaction mixture was stirred at 0° C. After 15 min, the reaction mixture was evaporated in vacuo to obtain the crude product that was purified by silica gel chromatography (from 100:0 to 50:50 Cyclohexane/EtOAc in 10 CV; then 50:50 Cyclohexane/EtOAc for 10 CV) to obtain 65.1 mg of the title compound as a white solid
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08722695B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-b52c96e32c904f1aa0fdd5d010af9a8a |
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| Source note | uspto-grants-2014_05 |
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