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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675604Generated: October 30, 2026

Potassium Carbonate → HCID 11428225, compound

https://huagongshe.com/reaction/1675604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Fluoro-4-(methylsulphonyl)benzeneHCID 67994—
Reactant6-Chloro-2H-1,4-benzoxazin-3(4H)-oneHCID 309259—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 11428225HCID 11428225—

Reaction Steps

Potassium carbonate (0.265 g) was added to a solution of the product from step (ii) (0.44 g) and 4-fluorophenyl methyl sulfone (0.331 g) in NMP (20 ml) and the mixture heated at is 120° C. for 16 h. The reaction was diluted with water and extracted with ethylacetate, the organics were dried and evaporated under reduced pressure. The residue was purified by reverse phase HPLC, yield 0.096 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003703B2
Source datasetuspto-grants-2011_08
ORD IDord-b39b1205488a47b2b331627851928a02
Source noteuspto-grants-2011_08