Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-(N-Boc-amino)piperidine | HCID 723833 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 12050748 | HCID 12050748 | — |
Reaction Steps
tert-Butyl piperidin-4-ylcarbamate (1.200 g, 5.992 mmol) and 4-fluoronitrobenzene (0.705 g, 4.99 mmol) were placed in a 30 mL microwave vial then acetonitrile (20 mL) followed by diisopropylethylamine (1.778 mL, 9.986 mmol) were added. The reaction was heated under microwave irradiation at 150° C. for 15 minutes. The reaction mixture was diluted with EtOAc (200 mL) and 2 M aq. HCl (150 mL), the layers were separated and the aqueous layer was extracted with EtOAc (2×100 mL), the organics were combined and washed with brine (150 mL), dried (MgSO4), filtered and concentrated in vacuo to give the title compound (I74) (1.040 g, 65%) as a yellow solid; 1H NMR (400 MHz, d6-DMSO) δ 8.06-7.99 (m, 2H), 7.03-6.97 (m, 2H), 6.88 (d, J=7.5 Hz, 1H), 4.01-3.93 (m, 2H), 3.62-3.47 (m, 1H), 3.13-3.02 (m, 2H), 1.85-1.74 (m, 2H), 1.44-1.30 (m, 11H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09012461B2 |
|---|
| Source dataset | uspto-grants-2015_04 |
|---|
| ORD ID | ord-ca1e1657394643588707e0ac8906dd53 |
|---|
| Source note | uspto-grants-2015_04 |
|---|