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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374429Generated: October 30, 2026

Methanesulfonic Acid → 1-Methyl-2-isopropylamino-5-methoxycarbonylpyrimidinium sulfate

https://huagongshe.com/reaction/374429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant1-Methyl-2-isopropylamino-5-methoxycarbonylpyrimidinium hydroxideHCID 19698816—
SolventTetrahydrofuranHCID 8028—
Product1-Methyl-2-isopropylamino-5-methoxycarbonylpyrimidinium sulfateHCID 67660295—

Reaction Steps

1.09 mlg [sic] (16.78 mol; 1.61 g) of methanesulfonic acid is added to a solution of 1-methyl-2-isopropylamino-5-methoxycarbonylpyrimidinium hydroxide (3.48 g; 15.35 mol) dissolved in 100 ml of anhydrous tetrahydrofuran. The mixture is stirred under argon at room temperature for one hour. The precipitate which forms is filtered and then rinsed with ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05480884
Source datasetuspto-grants-1996_01
ORD IDord-c030ad34ab36425c8415fa7c69c341ec
Source noteuspto-grants-1996_01