HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonic Acid → HCID 22485547, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | HCID 22485478 | HCID 22485478 | — |
| Solvent | Chloroform methanol | HCID 21584188 | — |
| Product | HCID 22485547 | HCID 22485547 | — |
Reaction Steps
To a solution of N,N′-bis[2-(4-chloro-3,5-dimethoxyphenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (78.0 mg, 0.130 mmol) in methanol-chloroform (1:2, 50 mL) was added a 1.0 M aqueous methanesulfonic acid solution (0.27 mL, 0.27 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-chloroform-diethyl ether to yield the title compound was obtained as a yellow crystalline powder (melting point: 280.0-285.0° C.) (83.0 mg, yield: 80%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06890940B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-936493ec649f4757acdd42c1ca68eefa |
| Source note | uspto-grants-2005_05 |