HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → 6-(6-chloro-2-cyclopropylpyrimidin-4-yloxy)-4-methylbenzo[d]oxazol-2(3H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4,6-Dichloro-2-cyclopropylpyrimidine | HCID 24903687 | — |
| Reactant | 6-hydroxy-4-methylbenzo[d]oxazol-2(3H)-one | HCID 66978093 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-(6-chloro-2-cyclopropylpyrimidin-4-yloxy)-4-methylbenzo[d]oxazol-2(3H)-one | HCID 86663916 | — |
Reaction Steps
0.10 g (0.53 mmol) 4,6-dichloro-2-cyclopropylpyrimidine were added to 95 mg (0.55 mmol) 6-hydroxy-4-methylbenzo[d]oxazol-2(3H)-one and 0.21 g (0.63 mmol) caesium carbonate in 1.5 mL DMF after 15 min and the mixture was stirred overnight at RT. The reaction mixture was purified by preparative HPLC-MS. The fractions containing product were combined and freeze-dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08952014B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-c23107c4d3344f59aa73be9c16e36e58 |
| Source note | uspto-grants-2015_02 |