HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500277Generated: October 31, 2026
Potassium Carbonate → HCID 67223283, compound
https://huagongshe.com/reaction/500277
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Aminopyrimidine-5-boronic acid, pinacol ester | HCID 17750212 | — |
| Reactant | HCID 60675698 | HCID 60675698 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 67223283 | HCID 67223283 | 101.1% |
Reaction Steps
A solution of potassium carbonate (0.35 g, 2.5 mmol) in water (2 mL) was added to a mixture of methyl 2-[(4-bromo-2-fluorobenzoyl)amino]propanoate (0.5 g, 1.6 mmol), 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (0.28 g, 1.3 mmol), and tetrakis(triphenylphosphine)palladium (0.07 g, 0.06 mmol) in toluene (4 mL) and ethanol (2 mL). The resulting mixture was heated at 120° C. for 15 min. The reaction mixture was extracted with ether (3×10 mL) to remove impurity. The aqueous layer was adjusted to pH 7 with aqueous HCl and purified by RP-HPLC (pH 10) to afford the desired product (0.40 g, 100%). LCMS: (M+H)=305.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07767675B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-ae27e01b42d944aaa88478f2af860134 |
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| Source note | uspto-grants-2010_08 |
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