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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181309Generated: November 1, 2026

Methanesulfonic Acid → HCID 22485592, compound

https://huagongshe.com/reaction/2181309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 22485465HCID 22485465—
SolventChloroform methanolHCID 21584188—
ProductHCID 22485592HCID 22485592—

Reaction Steps

To a solution of N,N′-bis[2-(3,5-dimethoxy-4-propoxyphenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (124.0 mg, 0.196 mmol) in methanol-chloroform (1:2, 3.0 mL) was added a 1.0 M aqueous methanesulfonic acid (0.41 mL, 0.41 mmol), and the reaction mixture was concentrated under reduced pressure. Ethanol (5.0 mL) was added to the residue, and the mixture was concentrated under reduced pressure. The residue was recrystallized from ethanol-diethyl ether-hexane to afford the title compound as yellow a crystalline powder (melting point: 241.0-243.0° C. ) (91.0 mg, yield: 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890940B2
Source datasetuspto-grants-2005_05
ORD IDord-b426773850984d648b6bc1f364f97473
Source noteuspto-grants-2005_05