HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 59320364, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 68706572 | HCID 68706572 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59320364 | HCID 59320364 | 21.7% |
Reaction Steps
To a solution of (2-methyl-quinolin-6-yl)-acetic acid ethyl ester (100 mg, 0.436 mmol) in methanol (2 mL) was added 4 M aqueous solution of lithium hydroxide (0.55 mL, 2.18 mmol). The reaction mixture was stirred at room temperature for 14 h then it was concentrated in vacuo, diluted with water, and treated with 1 N aqueous hydrochloric acid until pH 5. The aqueous layer was extracted with ethyl acetate (3×), and the combined organic layers were dried over sodium sulfate, filtered, and concentrated in vacuo to provide 19 mg of product as a light beige solid. 1H NMR 500 MHz (DMSO) δ 2.65 (s, 3H), 3.76 (s, 2H), 7.40 (d, 1H), 7.60 (dd, 1H), 7.77 (d, 1H), 7.86 (d, 1H), 8.20 (d, 1H); MS (m/z) 202 [M+H+]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08071581B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-4ccdb9c03d564078b07c4ac3281f545e |
| Source note | uspto-grants-2011_12 |