HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonic Acid → HCID 22485574, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | HCID 22485489 | HCID 22485489 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22485574 | HCID 22485574 | 47.3% |
Reaction Steps
To a solution of N,N′-bis[2-[3,5-dimethoxy-4-(2,2,2-trifluoroethoxy)phenyl]-5-pyridyl]-N,N′-dimethylethylenediamine (80.0 mg, 0.11 mmol) in methanol (2.0 mL) was added a 1.0 M aqueous methanesulfonic acid (0.22 mL, 0.22 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-diethyl ether to afford the title compound as a yellow crystalline powder (melting point: 253.0-257.0° C. )(47.0 mg, yield: 22%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06890940B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-1556425def6c4efd9ba63daaab93c066 |
| Source note | uspto-grants-2005_05 |