HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58095Generated: November 1, 2026
Sodium Carbonate → HCID 89783239, compound
https://huagongshe.com/reaction/58095
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | (2-Amino-5-bromo-3-pyridinyl)(4-methyl-1-piperazinyl)methanone | HCID 62154669 | — |
| Reactant | 4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)-1H-indazole | HCID 89782806 | — |
| Product | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 89783239 | HCID 89783239 | 75.2% |
Reaction Steps
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)-1H-indazole (20 mg, 0.064 mmol), (2-amino-5-bromopyridin-3-yl)(4-methylpiperazin-1-yl)methanone (PREPARATION x56, 1 mL, 0.096 mmol), sodium carbonate (27.2 mg, 0.256 mmol), and PdCl2(dppf)CH2Cl2 (5.23 mg, 6.41 μmol) were sealed in a vial, which was heated to 135° C. for 30 minutes in a microwave reactor. The reaction mixture was purified by preparative HPLC, eluting with ACN/H2O (containing 0.05% TFA). The product-containing fractions were dried to give a TFA salt of the title compound as a tan solid (9.73 mg). ESI-MS m/z [M+H]+ calc'd for C19H19F3N6O, 405.2. found 405.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09434743B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-f260082e00fe4eb994e4826cbdeaaae1 |
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| Source note | uspto-grants-2016_09 |
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