HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592411Generated: November 1, 2026
Cesium carbonate → HCID 73297044, compound
https://huagongshe.com/reaction/592411
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1-(5-Aminopyridin-2-yl)ethan-1-one | HCID 21827816 | — |
| Reactant | 1-(2-(2-(2,5-Dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamide | HCID 86712295 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Catalyst | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 73297044 | HCID 73297044 | 70% |
Reaction Steps
A solution of 1-(2-(2-(2,5-dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamide A14 (0.200 g, 0.595 mmol) in 1,4-dioxane (2.0 mL) containing 1-(5-aminopyridin-2-yl)ethanone (0.121 g, 0.892 mmol), Cs2CO3 (0.581 g, 1.78 mmol), Xantphos (0.014 g, 0.024 mmol) and palladium (II) acetate (2.67 mg, 0.012 mmol) was heated under microwave irradiation for 30 minutes at 120° C. The reaction mixture was adsorbed onto silica gel and purified by silica column chromatography (Combiflash Rf, 4 g SiO2 Cartridge, 0-10% MeOH in DCM) to give title compound 32 as a light cream solid (0.183 g, 70%). LCMS-B: rt 6.98 min; m/z 437 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09238644B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-e11d00a3a4e54f7083ce4caec130f1a5 |
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| Source note | uspto-grants-2016_01 |
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