HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 11530471, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 57421843 | HCID 57421843 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 11530471 | HCID 11530471 | 97.4% |
Reaction Steps
Methyl 5-({[4-(2-phenylethyl)piperidin-1-yl]carbonyl}oxy)nicotinate (3.95 g) was dissolved in THF (32 ml) and methanol (16 ml), and under ice cooling, aqueous 1 M sodium hydroxide solution (16 ml) was dropwise added thereto. This was stirred at room temperature for 30 minutes, and under ice cooling, this was neutralized with 1 M hydrochloric acid (16 ml). The colorless solid precipitated was collected by filtration, and recrystallized from methanol/water to obtain 5-({[4-(2-phenylethyl)piperidin-1-yl]carbonyl}oxy)nicotinic acid (3.70 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07919495B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-ad7ace04c2ba4f83ae4cdb5e42f959d0 |
| Source note | uspto-grants-2011_04 |