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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871893Generated: November 2, 2026

Water → HCID 21715596, compound

https://huagongshe.com/reaction/1871893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCarbonate IonHCID 19660—
Reactant4,6-Dimethoxy-2-(methylsulfonyl)pyrimidineHCID 838363—
ReactantHCID 135830839HCID 135830839—
SolventDimethylformamideHCID 6228—
ProductHCID 21715596HCID 21715596—

Reaction Steps

0.12 g 2-(3-hydroxy-2-pyridyl)-4,5,6,7-tetrahydrobenzoxazole, 0.12 g 2-methanesulfonyl-4,6-dimethoxypyrimidine and 0.21 g pottasium carbonate were suspended in 3 ml DMF, and the resulting suspension was subjected to a reaction for 2 hours at 60° C. After completing the reaction, the suspension reacted was added with water and then extracted with ethyl acetate. The extract was then washed with saturated saline solution. The organic layer obtained was dried with anhydrous magnesium sulfate, and the solvent used was removed by distillation under reduced pressure. The residue obtained was purified by using silica gel column chromatography, affording the objective substance in an amount of 0.18 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107251
Source datasetuspto-grants-2000_08
ORD IDord-ae24657ca81e4e50881df3e1f5b14c97
Source noteuspto-grants-2000_08