HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 68833121, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 68831591 | HCID 68831591 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68833121 | HCID 68833121 | 80.2% |
Reaction Steps
To a stirring solution of methyl 4-[4-tert-butyl-2-(1-Boc-piperidin-4-yloxy)benzoylamino]pyridine-3-carboxylate (0.192 g, 0.376 mmol) in tetrahydrofuran (4 mL) was added water (1 mL), followed by a 1 M solution of LiOH in water (0.4 mL, 0.4 mmol). After stirring overnight, the solution was partially concentrated in vacuo and then diluted with water and washed with diethyl ether. The pH of the aq phase was then adjusted to 4-5 by the addition of citric acid. The resulting precipitate was dried in vacuo to give the title compound (0.15 g, 80%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07511066B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-7348ba2905634b879e85a0d88faa1132 |
| Source note | uspto-grants-2009_03 |