HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595304Generated: October 27, 2026
Cesium carbonate → N-(3-methyl-5-(1-(2-methylallyl)-1H-pyrazol-4-yl)phenyl)-4-(trifluoromethyl)pyrimidin-2-amine
https://huagongshe.com/reaction/595304
Participants
| Role | Name | HCID | Charge |
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| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | 3-Bromo-2-methyl-1-propene | HCID 357785 | — |
| Reactant | N-(3-methyl-5-(1H-pyrazol-4-yl)phenyl)-4-(trifluoromethyl)pyrimidin-2-amine | HCID 118208677 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-(3-methyl-5-(1-(2-methylallyl)-1H-pyrazol-4-yl)phenyl)-4-(trifluoromethyl)pyrimidin-2-amine | HCID 118208710 | — |
Reaction Steps
N-(3-Methyl-5-(1H-pyrazol-4-yl)phenyl)-4-(trifluoromethyl)pyrimidin-2-amine (34 mg, 0.11 mmol), 3-bromo-2-methylprop-1-ene (11 μl, 0.11 mmol), cesium carbonate (69 mg, 0.21 mmol) and DMA (210 μL) were combined in a vial and stirred at 100° C. for 1.25 hours. The reaction mixture was diluted with EtOAc, washed with aqueous sodium bicarbonate, then brine, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to afford crude N-(3-methyl-5-(1-(2-methylallyl)-1H-pyrazol-4-yl)phenyl)-4-(trifluoromethyl)pyrimidin-2-amine as a yellow oil. MS ESI calcd. for C19H19F3N5 [M+H]+ 374. found 374.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09242984B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-5176ac0af29c464981fc17cc350ea55b |
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| Source note | uspto-grants-2016_01 |
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