HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → HCID 66616329, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 66616479 | HCID 66616479 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66616329 | HCID 66616329 | 95.3% |
Reaction Steps
A mixture of 4-{4-[8-(3-methanesulfonyl-propoxy)-imidazo[1,2-a]pyridine-3-yl]-pyrimidin-2-ylamino}-cyclohexanecarboxylic acid ethyl ester (0.1 g) and LiOH—H2O (42 mg) in THF (20 mL), EtOH (5 mL) and water (5 mL) was stirred at RT overnight. The reaction mixture was then concentrated, diluted with water, neutralized with HCl (1 N), and the resulting solid filtered and dried at 50° C. under vacuum overnight to provide 4-{4-[8-(3-methanesulfonyl-propoxy)-imidazo[1,2-a]pyridine-3-yl]-pyrimidin-2-ylamino}-cyclohexanecarboxylic acid (90 mg), which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569306B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-189d5529b0a2455c8882eeae1a587d80 |
| Source note | uspto-grants-2013_10 |