HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641649Generated: October 29, 2026
Potassium Carbonate → 6-(5-(Aminomethyl)-2-fluorophenyl)-8-cyclopentyl-4-methyl-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one
https://huagongshe.com/reaction/641649
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(3-Bromo-4-fluorophenyl)methanamine hydrochloride | HCID 2724901 | — |
| Reactant | 8-Cyclopentyl-4-methyl-2-(methylamino)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-ylboronic acid | HCID 59258886 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | 6-(5-(Aminomethyl)-2-fluorophenyl)-8-cyclopentyl-4-methyl-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one | HCID 59259005 | 43.4% |
Reaction Steps
To a solution of 8-cyclopentyl-4-methyl-2-(methylamino)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-ylboronic acid (30 mg, 0.099 mmol), 3-bromo-4-fluorobenzylamine hydrochloride (28.7 mg, 0.119 mmol), potassium carbonate (3 M, 0.10 mL) in DME (0.5 mL) and EtOH (0.5 mL) was added tetrakis(triphenylphosphine) palladium(0) (6 mg, 0.005 mmol). The mixture was degassed with N2, sealed and heated for 1 h at 100° C. in microwave. The mixture was removed under reduced pressure. The crude product was purified by chromatography to give the title compound (16.4 mg, 43.3%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07696213B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-d1f6be0098e842989ade0182be18cf4f |
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| Source note | uspto-grants-2010_04 |
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