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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181307Generated: October 31, 2026

Methanesulfonic Acid → HCID 22485524, compound

https://huagongshe.com/reaction/2181307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 22485518HCID 22485518—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 22485524HCID 2248552476.1%

Reaction Steps

To a solution of N,N′-bis[2-(3,4,5-trimethoxyphenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (140.0 mg, 0.240 mmol) in methanol-methylene chloride (1:1, 6.0 mL) was added a 1.0 M aqueous methanesulfonic acid (0.48 mL, 0.48 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 methanol-methylene chloride-diethyl ether to provide the title compound as a yellow crystalline powder (melting point: 247.0-249.0° C. )(140.0 mg, yield: 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890940B2
Source datasetuspto-grants-2005_05
ORD IDord-906d49d78d16400bb49fc86e4c8a4198
Source noteuspto-grants-2005_05