HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → 6-[5-(4-Fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | 6-[5-(4-fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid methyl ester | HCID 57334199 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 6-[5-(4-Fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid | HCID 67497992 | 96% |
Reaction Steps
A solution of lithium hydroxide monohydrate (101 mg, 2.41 mmol) in water (3 mL) was added dropwise to a suspension of 6-[5-(4-fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid methyl ester (413 mg, 1.21 mmol) in THF (3 mL) and MeOH (0.6 mL). The reaction mixture was then stirred at room temperature for 1 h. The reaction mixture was then evaporated and the residue dissolved in water, acidified with HCl (1N), and the resulting precipitate filtered off to afford the title product (380 mg, 96%) as a white solid. MS: m/e=327.3 [M−H]−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08742097B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-df29c49d4dba42cdb996bb08d7fe6843 |
| Source note | uspto-grants-2014_06 |