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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1738379Generated: November 3, 2026

Sulfate Ion → HCID 21715614, compound

https://huagongshe.com/reaction/1738379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfate IonHCID 1117—
Reactant4,6-Dimethoxy-2-(methylsulfonyl)pyrimidineHCID 838363—
ReactantHCID 21715589HCID 21715589—
SolventDimethylformamideHCID 6228—
ProductHCID 21715614HCID 21715614—

Reaction Conditions

Temperature60 °C

Reaction Steps

2 ml DMF solution containing 0.5 g 2-isobutyl-5-(2-chloro-6-hydroxyphenyl)oxazole, 0.41 g 2-methanesulfonyl-4,6-dimethoxypyrimidine and 0.55 g pottasium sulfate was stirred for 14 hours at 60° C. After completing the reaction, the solution reacted was poured into ice water and was then extracted with ethyl acetate. The organic layer obtained was washed with water and was then dried by using anhydrous magnesium sulfate. After filtration, the solvent used was removed by distillation under reduce pressure. The residue obtained was purified by using silica gel column chromatography, where hexane-ethyl acetate solution in a mixing ratio of 6:1 is used, affording the objective substance in an amount of 0.64 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962685
Source datasetuspto-grants-1999_10
ORD IDord-c218401176c147408f0591cfcc0f3e11
Source noteuspto-grants-1999_10