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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181306Generated: October 29, 2026

Methanesulfonic Acid → HCID 22485576, compound

https://huagongshe.com/reaction/2181306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 22485577HCID 22485577—
SolventChloroform methanolHCID 21584188—
ProductHCID 22485576HCID 2248557695%

Reaction Steps

To a solution of N,N′-bis[2-(2,6-dimethoxyphenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (72.3 mg, 0.141 mmol) in methanol-chloroform (9:1, 10 mL) was added a 1.0 M aqueous methanesulfonic acid solution (0.35 mL, 0.35 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 to provide the title compound as a pale yellow crystalline powder (melting point: 243.0-245.0° C. )(94.1 mg, yield: 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890940B2
Source datasetuspto-grants-2005_05
ORD IDord-ac9b682967f24efd83c6bf77f47f4f98
Source noteuspto-grants-2005_05