HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → {4-[((2-Methoxyethyl){6-[4-(trifluoromethyl)phenyl]pyrazin-2-yl}amino)methyl]-2-methylphenoxy}acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl {4-[((2-methoxyethyl){6-[4-(trifluoromethyl) phenyl]pyrazin-2-yl}amino)methyl]-2-methylphenoxy}acetate | HCID 58622890 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | {4-[((2-Methoxyethyl){6-[4-(trifluoromethyl)phenyl]pyrazin-2-yl}amino)methyl]-2-methylphenoxy}acetic acid | HCID 18448290 | 92% |
Reaction Steps
To a solution of ethyl {4-[((2-methoxyethyl){6-[4-(trifluoromethyl)phenyl]pyrazin-2-yl}amino)methyl]-2-methylphenoxy}acetate (160 mg, 0.32 mmol) in methanol (2 mL) and tetrahydrofuran (2 mL) was added 2M sodium hydroxide (2 mL). The resulting mixture was stirred at room temperature for 1 h. The solvents were removed in vacuo and the residue was diluted with water (10 mL) acidified with 2M HCl and extracted with ethyl acetate (2×30 mL). The organic solution was dried (MgSO4) and the solvents removed in vacuo, to afford the title compound as a bright yellow solid (140 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07199239B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-08ae587c6c7842ffa794ffc19e8af13d |
| Source note | uspto-grants-2007_04 |