HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755255Generated: November 1, 2026
Potassium Carbonate → HCID 75204435, compound
https://huagongshe.com/reaction/1755255
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | HCID 75204202 | HCID 75204202 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 75204435 | HCID 75204435 | 37.6% |
Reaction Steps
To a solution of (S)-5-bromo-N-(1-(pyrrolo[1,2-a]pyrazin-1-yl)pyrrolidin-3-yl)pyrimidine-2-carboxamide (0.036 g, 0.093 mmol, 1 eq) in 1.8 mL of DMF was added (4-fluorophenyl)boronic acid (0.10 g, 0.71 mmol, 7.7 eq), followed by K2CO3 (0.18 g, 1.3 mmol, 14 eq) in 0.2 mL of H2O and Pd(dppf)Cl2 (0.02 g, 0.03 mmol, 0.3 eq). After heating for 1 h at 120° C. the mixture was filtered and purified by HPLC to afford (S)-5-(4-fluorophenyl)-N-(1-(pyrrolo[1,2-a]pyrazin-1-yl)pyrrolidin-3-yl)pyrimidine-2-carboxamide (0.014 g, 0.035 mmol, 37%). 1H NMR (400 MHz, CD3OD) δ 9.17 (s, 2 H), 7.83 (m, 3 H), 7.71 (d, J=5.4 Hz, 1 H), 7.56 (s, 1 H), 7.31 (t, J=8.5 Hz, 2 H), 6.92 (s, 1 H), 6.85 (d, J=5.9 Hz, 1 H), 5.00-3.60 (br, 5 H), 2.65-2.30 (br, 2 H); MS: (ES) m/z calculated for C22H19FN6O [M+H]+ 403.2, found 403.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09169261B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-52111d0b8d7f45ca86bb2b47d9090f63 |
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| Source note | uspto-grants-2015_10 |
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