HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → HCID 60026665, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 60026440 | HCID 60026440 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Methanol tetrahydrofuran water | HCID 21892291 | — |
| Product | HCID 60026665 | HCID 60026665 | 14% |
Reaction Steps
2-[4-(5-Chloro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethylpentyl]-1H-pyrrolo[3,2-b]pyridine-5-carboxylic acid methyl ester (100 mg, 0.2 mmol) was dissolved in 2 mL of THF-MeOH-water (3:1:1). Lithium hydroxide monohydrate (25 mg, 0.6 mmol) was added. The reaction was stirred at room temperature for 4 hours. The mixture was diluted with 5 mL of water and 6 N HCl solution was used to adjust the pH to about 2. The organic was extracted with three 50 mL portions of ethyl acetate, washed with brine, and dried over anhydrous sodium sulfate. The solvent was removed in vacuo to give the title compound (13.5 mg, 14% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08741897B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-18ee3f3c5b234fb88453fdb9358ded6c |
| Source note | uspto-grants-2014_06 |