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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646145Generated: October 31, 2026

Hydrochloric Acid → HCID 10990297, compound

https://huagongshe.com/reaction/1646145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 19801425HCID 19801425—
ReactantHCID 178493561HCID 178493561—
SolventDimethylformamideHCID 6228—
ProductHCID 10990297HCID 1099029780%

Reaction Conditions

Temperature50 °C

Reaction Steps

That is, after 3-methoxy-3-methyl-2-methylsulfonyloxybutanoic acid (22.6 g, 0.1 mol) and 4,6-dimethoxy-2-mercaptopyrimidine (17.3 g, 0.1 mol) were added to N,N-dimethylformamide (200 ml) and further anhydrous potassium carbonate (13.8 g) was added, the mixture was stirred at 50° C. for 2 hours. The resulting reaction mixture was added to a 1N hydrochloric acid aqueous solution (300 ml), and extracted with ethyl acetate. The ethyl acetate layer was washed with a saturated saline solution and dried over magnesium sulfate, and ethyl acetate was removed under reduced pressure. The crystals obtained were washed with n-hexane to obtain 24.1 g (yield: 80%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05178663
Source datasetuspto-grants-1993_01
ORD IDord-1e23f9502e4e471dbf1492558d9c6137
Source noteuspto-grants-1993_01