HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → N-(4-Fluorophenyl)-4-piperidinamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | tert-Butyl 4-(4-fluoroanilino)piperidine-1-carboxylate | HCID 16413902 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | N-(4-Fluorophenyl)-4-piperidinamine | HCID 4778193 | — |
Reaction Steps
A solution of D1 (1.6 g) in 2M HCl (5 ml) and 1,4-dioxane (20 ml) was heated at 60° C. for 24 h. On cooling, the solution was diluted with water, basified with 2M NaOH solution and extracted with EtOAc (×3). The combined organics were dried (MgSO4) and concentrated in vacuo to give the title compound as a yellow oil (0.719). δH (CDCl3, 250 MHz) 6.88 (2H, t), 6.54 (2H, dd), 3.30 (1H, m), 3.20 (2H, m), 2.70 (2H, m), 2.05 (2H, m), 1.62 (2H, Br), 1.29 (2H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08536182B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-5e2e031076cd46738caed69ef5e27215 |
| Source note | uspto-grants-2013_09 |