HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59149Generated: October 27, 2026
Cesium carbonate → 4-(Azetidin-1-yl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidin-2-amine
https://huagongshe.com/reaction/59149
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-(Dicyclohexylphosphino)biphenyl | HCID 2734216 | — |
| Reactant | 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline | HCID 45480181 | — |
| Reactant | 4-(Azetidin-1-yl)-2-chloro-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine | HCID 117821136 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-(Azetidin-1-yl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidin-2-amine | HCID 86344618 | — |
Reaction Steps
A mixture of 4-(azetidin-1-yl)-2-chloro-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine (31 mg, 0.11 mmol), 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline (22.37 mg, 0.11 mmol), cesium carbonate (71.7 mg, 0.22 mmol), palladium(II) acetate (3.71 mg, 0.02 mmol) and 2-(dicyclohexylphosphino)biphenyl (5.79 mg, 0.02 mmol) in dioxane (2 mL) was heated under argon at 120° C. for 90 minutes in microwave reactor. The mixture was filtered through a short silica plug which was washed with 10% methanol in ethyl acetate and the mixture was concentrated in vacuum. The residue was purified by preparative HPLC give the title compound as a dry film (41 mg, 83%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09439904B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-1e186e8260d14384ab3f1ea976367a14 |
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| Source note | uspto-grants-2016_09 |
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