HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478609Generated: November 2, 2026
Potassium Carbonate → HCID 118364762, compound
https://huagongshe.com/reaction/1478609
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazin-1-yl)ethanone | HCID 68571547 | — |
| Reactant | HCID 73507291 | HCID 73507291 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 118364762 | HCID 118364762 | 90% |
Reaction Steps
(S)-4-(5-bromopyrimidin-2-yl)-2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholine (50 mg, 0.11 mmol), 1-(4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzyl)piperazin-1-yl)ethanone (45 mg, 0.13 mmol), Pd(dppf)2Cl2 (4.5 mg, 0.005 mmol), and K2CO3 (45 mg, 0.33 mmol) were dissolved in dioxane (4 ml)+H2O (1 ml), and then degassed with N2 (gas), followed by stirring at 80° C. for 2 hours. After the completion of the reaction, the reaction mixture was extracted with H2O, EA, and brine, followed by drying (Na2SO4), filtration, and concentration under reduced pressure, and the residue was purified by column chromatography (MeOH:MC=1:10), to give (S)-1-(4-(4-(2-(2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazine-1-yl)methyl)morpholino)pyrimidin-5-yl)benzyl)piperazin-1-yl)ethanone (58 mg, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09403831B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-4501fab2a6604f42bf188b9b46782def |
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| Source note | uspto-grants-2016_08 |
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