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 | 74.7% |
Reaction Steps
A solution of D1 (1.44 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 (0.71 g). δH (CDCl3) 1.29 (2H, m), 2.05 (2H, m), 2.70 (2H, m), 3.20 (1H, m), 3.30 (2H, m), 6.54 (2H, dd), 6.88 (2H, t).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07964602B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-9af9056896cb4d6db5ca0c09c198a935 |
| Source note | uspto-grants-2011_06 |