HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → HCID 24826505, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 24825976 | HCID 24825976 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 24826505 | HCID 24826505 | 65.5% |
Reaction Steps
Ethyl 6-(4-methylthiazol-2-ylamino)-4-(naphthalen-1-yloxy)nicotinate (1.00 g, 2.47 mmol) was dissolved in THF (5 mL). A solution of lithium hydroxide hydrate (0.207 g, 4.93 mmol) in water (1 mL) was added, and the reaction mixture was stirred at room temperature overnight. The reaction mixture was concentrated, 2M HCl was added to adjust the pH to 3. The reaction mixture was filtered to obtain the desired product (0.61 g, 65.5% yield) as a white solid. 1H NMR (d6-DMSO) δ 10.85 (bs, 1H), 8.76 (s, 1H), 8.06 (d, 1H), 7.88-7.93 (m, 2H), 7.55-7.65 (m, 3H), 7.35 (d, 1H), 6.58 (s, 1H), 6.32 (s, 1H), 2.14 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-1bd7fd5fba2f4b3ba09d41526eae20f1 |
| Source note | uspto-grants-2011_09 |