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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181337Generated: November 1, 2026

Methanesulfonic Acid → HCID 22485545, compound

https://huagongshe.com/reaction/2181337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 22485512HCID 22485512—
SolventMethanolHCID 887—
ProductHCID 22485545HCID 2248554543%

Reaction Steps

To a solution of N,N′-bis[2-(3,5-dimethoxyphenyl)-5-pyridyl]-N,N′-dimethyl-1,3-propanediamine (35.0 mg, 0.070 mmol) in methanol (2.0 mL) was added a 1.0 M aqueous methanesulfonic acid (0.15 mL, 0.15 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 to afford the title compound as a yellow crystalline powder (melting point: 228.0-231.0° C.) (21.0 mg, yield: 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890940B2
Source datasetuspto-grants-2005_05
ORD IDord-7db48de6c3264215974b7e8c6046ec8b
Source noteuspto-grants-2005_05