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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403574Generated: October 31, 2026

Potassium Carbonate → HCID 55251702, compound

https://huagongshe.com/reaction/2403574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
ReactantThiomorpholine 1,1-dioxideHCID 6484228—
SolventDimethylformamideHCID 6228—
ProductHCID 55251702HCID 5525170231.6%

Reaction Steps

5-Bromo-2-chloropyrimidine (400 mg) was dissolved in DMF (4 ml), and thiomorpholine 1,1-dioxide (308 mg) and K2CO3 (857 mg) were added thereto, followed by stirring at room temperature for 2 hours. The reaction mixture was concentrated under reduced pressure, and then a saturated aqueous sodium hydrogen carbonate solution was added thereto, followed by extraction with CHCl3. The organic layer was dried over Na2SO4 and then concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (CHCl3/MeOH) to obtain 4-(5-bromopyrimidin-2-yl)thiomorpholine 1,1-dioxide (191 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802679B2
Source datasetuspto-grants-2014_08
ORD IDord-53d1aea0ab804f4c92e60635a5fb34b5
Source noteuspto-grants-2014_08