HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 44603187, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-(Trifluoromethyl)phenylboronic acid | HCID 2734389 | — |
| Reactant | 2-Chloro-oxazole-4-carboxylic acid [1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-amide | HCID 67110887 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Product | HCID 44603187 | HCID 44603187 | 24% |
Reaction Steps
4-Trifluoromethylbenzeneboronic acid (50 mg, 0.26 mmol) and 2-chloro-oxazole-4-carboxylic acid [1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-amide (50 mg, 0.13 mmol) was reacted using Pd(PPh3)2Cl2 (7 mg, 0.01 mmol), Cs2CO3 (127 mg, 0.39 mmol) as described above to give the title compound (15 mg, 24%) after purification by flash chromatography on silica gel (hexane: EtOAc=1:1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08691855B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-481472a8b4f3457e9c6e1259bf5cf0c1 |
| Source note | uspto-grants-2014_04 |