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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376630Generated: October 31, 2026

Potassium Carbonate → HCID 69461972, compound

https://huagongshe.com/reaction/2376630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTriphenylphosphineHCID 11776—
Reactant5-Fluoro-2-methoxyphenylboronic acidHCID 2782673—
Reactant8-Bromo-1,7-naphthyridin-6-amineHCID 10704335—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 69461972HCID 69461972—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a stirred solution of 8-bromo-[1,7]naphthyridin-6-ylamine (1.70 g) in a mixture of toluene (7 ml), DMF (11 ml) and aqueous K2CO3 (2.31 g in 5 ml water) is added bis(dibenzylideneacetone)palladium (174 mg), triphenylphosphine (158 mg) and 5-fluoro-2-methoxyphenylboronic acid (1.38 g). The mixture is stirred for 3.5 hours at 100° C., then diluted with ethyl acetate and filtered through Celite. The ethyl acetate solution is washed with 2N NaOH and water, dried over magnesium sulphate, then concentrated to afford the title compound. MS: APCI 270.0 MH+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07468370B2
Source datasetuspto-grants-2008_12
ORD IDord-1dd204252bcb41c09d9f43e23480c1fa
Source noteuspto-grants-2008_12