HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonic Acid → HCID 22485592, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | HCID 22485465 | HCID 22485465 | — |
| Solvent | Chloroform methanol | HCID 21584188 | — |
| Product | HCID 22485592 | HCID 22485592 | — |
Reaction Steps
To a solution of N,N′-bis[2-(3,5-dimethoxy-4-propoxyphenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (124.0 mg, 0.196 mmol) in methanol-chloroform (1:2, 3.0 mL) was added a 1.0 M aqueous methanesulfonic acid (0.41 mL, 0.41 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-hexane to afford the title compound as yellow a crystalline powder (melting point: 241.0-243.0° C. ) (91.0 mg, yield: 56%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06890940B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-b426773850984d648b6bc1f364f97473 |
| Source note | uspto-grants-2005_05 |