HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59080Generated: October 28, 2026
Cesium carbonate → 4-(((3,3-Difluorocyclobutyl)methoxy)methyl)-6-(1-ethoxyvinyl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)pyrimidin-2-amine
https://huagongshe.com/reaction/59080
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 | 2-Chloro-4-(((3,3-difluorocyclobutyl)methoxy)methyl)-6-(1-ethoxyvinyl)pyrimidine | HCID 117820700 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-(((3,3-Difluorocyclobutyl)methoxy)methyl)-6-(1-ethoxyvinyl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)pyrimidin-2-amine | HCID 117823893 | 26.1% |
Reaction Steps
A mixture of 2-chloro-4-(((3,3-difluorocyclobutyl)methoxy)methyl)-6-(1-ethoxyvinyl)pyrimidine (0.048 g, 0.15 mmol), 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline (0.031 g, 0.15 mmol), cesium carbonate (0.098 g, 0.30 mmol), palladium (II) acetate (5 mg, 0.02 mmol) and (2-biphenylyl)dicyclohexylphosphine (8 mg, 0.02 mmol) in dioxane (2 mL) was heated under argon at 120° C. for 90 minutes in micro wave reactor. The mixture was filtered through a short silica and was eluted with EtOAc. The residue was purified by preparative HPLC to give the title compound (0.019 g, 26.0%).
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-51ef33902a784074a0d16fd96fdda5f7 |
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| Source note | uspto-grants-2016_09 |
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