Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802482Generated: November 1, 2026

Sodium Carbonate → HCID 25226755, compound

https://huagongshe.com/reaction/1802482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant[(1E)-3-Hydroxy-3-methylbut-1-en-1-yl]boronic acidHCID 57416265—
ReactantHCID 59435999HCID 59435999—
CatalystHCID 178418397HCID 178418397—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 25226755HCID 25226755—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 9-bromo-5-{[2,6-dichloro-4-(1H-pyrazol-5-yl)phenyl]amino}benzo[c]-2,6-naphthyridin-1(2H)-one (Example 100, Step 4) (125 mg, 0.25 mmol) in THF (4 mL) was added [(1E)-3-hydroxy-3-methylbut-1-en-1-yl]boronic acid (65 mg, 0.45 mmol), Pd(Ph3P)4 (58 mg, 0.05 mmol) and sodium carbonate (0.125 mL, 0.25 mmol, 2M in water). The reaction was heated to 80° C. for 16 h. The reaction was diluted with ethyl acetate and washed with water. The organic layer was dried with sodium sulfate, filtered and concentrated under reduced pressure. The residue was dissolved in THF and methanol, filtered and purified by reverse phase HPLC to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349865B2
Source datasetuspto-grants-2013_01
ORD IDord-e61c32326e714ab68ce608f31807aeaf
Source noteuspto-grants-2013_01