HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonic Acid → HCID 22485576, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | HCID 22485577 | HCID 22485577 | — |
| Solvent | Chloroform methanol | HCID 21584188 | — |
| Product | HCID 22485576 | HCID 22485576 | 95% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06890940B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-ac9b682967f24efd83c6bf77f47f4f98 |
| Source note | uspto-grants-2005_05 |