HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 2-(2-(2-((1H-Pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-ylethyl)phenyl)propanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(2-((2-((1H-Pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethynyl)phenyl)propanamide | HCID 86712336 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-(2-(2-((1H-Pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-ylethyl)phenyl)propanamide | HCID 73295121 | 26% |
Reaction Steps
Et3N (0.5 mL) was added to 2-(2-((2-((1H-pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethynyl)phenyl)propanamide A63 (0.211 g, 0.527 mmol) and 10% Pd/C (0.155 g) in DMF (4 mL) and EtOAc (16 mL) and the mixture was stirred under a hydrogen atmosphere for 16 hours. The mixture was filtered through Celite, concentrated under reduced pressure and purified using silica gel column chromatography (80-100% EtOAc in petroleum benzine 40-60° C. then 0-10% MeOH in EtOAc). The resulting product was further triturated with a mixture of Et2O and acetone and the precipitate was collected by vacuum filtration to give the title compound 54 (0.055 g, 26%). LCMS-D: rt 3.178 min; m/z 405.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09238644B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-c76c8cf0808c44b58449de93ce669ff3 |
| Source note | uspto-grants-2016_01 |