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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181311Generated: November 2, 2026

Methanesulfonic Acid → HCID 22485574, compound

https://huagongshe.com/reaction/2181311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 22485489HCID 22485489—
SolventMethanolHCID 887—
ProductHCID 22485574HCID 2248557447.3%

Reaction Steps

To a solution of N,N′-bis[2-[3,5-dimethoxy-4-(2,2,2-trifluoroethoxy)phenyl]-5-pyridyl]-N,N′-dimethylethylenediamine (80.0 mg, 0.11 mmol) in methanol (2.0 mL) was added a 1.0 M aqueous methanesulfonic acid (0.22 mL, 0.22 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-diethyl ether to afford the title compound as a yellow crystalline powder (melting point: 253.0-257.0° C. )(47.0 mg, yield: 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890940B2
Source datasetuspto-grants-2005_05
ORD IDord-1556425def6c4efd9ba63daaab93c066
Source noteuspto-grants-2005_05