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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353732Generated: November 1, 2026

Sodium Carbonate → HCID 59380168, compound

https://huagongshe.com/reaction/2353732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)anilineHCID 2734620—
ReactantHCID 59380053HCID 59380053—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
SolventDimethoxyethane ethanol waterHCID 86587095—
ProductHCID 59380168HCID 5938016857.8%

Reaction Conditions

Temperature85 °C

Reaction Steps

Dichlorobis(triphenylphosphine)palladium(II) (0.360 g, 0.51 mmol) was added to a degassed solution of 2-chloro-4-(2-ethylsulfonylpropan-2-yl)-6-[(3S)-3-methylmorpholin-4-yl]pyrimidine (1.784 g, 5.13 mmol), 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (1.404 g, 6.41 mmol) and sodium carbonate (12.82 mL, 25.64 mmol) in a mixture of 18% DMF in DME:water:ethanol (7:3:2) (25 mL). The resulting solution was stirred at 85° C. for 2 hours. The reaction mixture was concentrated and partitioned between DCM (150 mL), and water (100 mL) and the organics washed with brine (100 mL), dried (MgSO4), filtered and evaporated to afford crude product. The crude product was purified by flash silica chromatography, elution gradient 0 to 2.5% methanol in DCM, to give the desired material as a brown solid (1.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750003B2
Source datasetuspto-grants-2010_07
ORD IDord-6ce6fb3f6da84816b2451ba15e5a3e72
Source noteuspto-grants-2010_07