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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629038Generated: October 31, 2026

Sodium Carbonate → HCID 53329145, compound

https://huagongshe.com/reaction/629038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 2734656—
ReactantHCID 86673494HCID 86673494—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53329145HCID 5332914522.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-(2,6-dichloro-5-methylsulfanyl-pyrimidin-4-yl)-morpholine (200 mg, 0.717 mmol.), 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (323 mg, 1.577 mmol, 2.2 eq), (PPh3)4Pd (165 mg, 0.2 mmol.), 2M Na2CO3 (2.1 ml, 4.302 mmol, 6.0 eq.) and dioxane (20 ml) was added to a reaction vessel which was then flushed with argon. The reaction mixture was stirred at 90° C. for 16 hrs, and then dried. The solvent was removed by evaporation. The mixture was partitioned between EA and water. The organic layer was collected, washed with brine, dried over MgSO4, filtered and evaporated in vacuo. The resulting residue was purified using flash chromatography on silica gel (Hexane/EtOAc 2:3, few Et3N), recrystallized by (Hexane/EtOAc) to give a pale yellow solid 57.8 mg (22.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315491B2
Source datasetuspto-grants-2016_04
ORD IDord-4cc1a2e71a2d4b1983a48b46c523532c
Source noteuspto-grants-2016_04