HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592410Generated: November 1, 2026
Cesium carbonate → HCID 73297043, compound
https://huagongshe.com/reaction/592410
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 5-Aminopyridine-2-carbonitrile | HCID 3871395 | — |
| 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 | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 73297043 | HCID 73297043 | 70% |
Reaction Steps
A solution of 1-(2-(2-(2,5-dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamide A14 (0.300 g, 0.892 mmol) in THF (2.5 mL) containing 5-amino-2-pyridinecarbonitrile (0.213 g, 1.78 mmol), Cs2CO3 (0.872 g, 2.67 mmol), Xantphos (0.021 g, 0.036 mmol) and palladium (II) acetate (4 mg, 0.018 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, 12 g SiO2 Cartridge, 0-10% MeOH in DCM) to give the title compound 31 as a cream solid (0.262 g, 70%). LCMS-B: rt 7.13 min; m/z 419 [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-45c02bffe475444da4351e57234209c1 |
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| Source note | uspto-grants-2016_01 |
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