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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181305Generated: November 1, 2026

Methanol → HCID 22485625, compound

https://huagongshe.com/reaction/2181305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 22485493HCID 22485493—
SolventChloroformHCID 6212—
ProductHCID 22485625HCID 2248562587%

Reaction Steps

To a solution of N,N′-bis[2-(2,3-dimethoxyphenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (33.0 mg, 0.0641 mmol) in chloroform (3.0 mL) was added a 1.0 M solution of methanesulfonic acid in methanol (0.13 mL, 0.13 mmol), and the reaction mixture was concentrated under reduced pressure. Methanol-diethyl ether was added to the residue and the resulting precipitate was collected by filtration to yield the title compound as a yellow crystalline powder (melting point: 191.5-194.5° C.)(39.5 mg, yield: 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890940B2
Source datasetuspto-grants-2005_05
ORD IDord-22f911e8cc42419ab67ae9572654c675
Source noteuspto-grants-2005_05