HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 57811337, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 58491079 | HCID 58491079 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57811337 | HCID 57811337 | 53% |
Reaction Steps
Lithium hydroxide solution (1M aqueous, 0.67 mL, 0.67 mmol) was added to a solution of ethyl 2-(4-(4-cyclopropylnaphthalen-1-yl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoate (0.1 g, 0.22 mmol) in THF (0.88 mL) and the mixture stirred at room temperature for 18 h. The crude reaction mixture was concentrated; water (100 mL) added and then washed with ethyl acetate (2×40 mL). The aqueous layer was acidified with HCl (1N aqueous, 10 mL) and extracted with ethyl acetate (30 mL). The combined organic extracts were dried over sodium sulfate and concentrated to afford 2-(4-(4-cyclopropylnaphthalen-1-yl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoic acid as an off-white solid (49 mg, 53%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084483B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-1842df51bf3f42c5aef182ccc810c25e |
| Source note | uspto-grants-2011_12 |