HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Lithium Chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | ethyl (3S)-1-(2-fluoro-4-pyridin-4-ylphenyl)piperidine-3-carboxylate | HCID 66742908 | — |
| Solvent | Water | HCID 962 | — |
| Product | Lithium Chloride | HCID 433294 | — |
| Product | (3S)-1-(2-fluoro-4-pyridin-4-ylphenyl)piperidine-3-carboxylic acid | HCID 66743603 | — |
Reaction Steps
Lithium hydroxide, monohydrate (0.013 g, 0.00030 mol) was added to ethyl (3S)-1-(2-fluoro-4-pyridin-4-ylphenyl)piperidine-3-carboxylate (0.050 g, 0.00015 mol) in methanol (0.5 mL, 0.01 mol), tetrahydrofuran (0.5 mL, 0.006 mol) and water (0.5 mL, 0.03 mol). The mixture was irradiated under microwave at 100° C. for 30 min. The reaction mixture was diluted with water and adjusted to pH=5 by adding 1N HCl. The volatiles were removed in-vacuo to afford the desired product and LiCl, which was used as a mixture in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08071624B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-deb311080c5b4e81abd29f00310d4505 |
| Source note | uspto-grants-2011_12 |