HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 53392093, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Piperidine, 1-(2-chloroethyl)-, hydrochloride | HCID 74826 | — |
| Reactant | 6-Nitro-3,4-dihydroquinolin-2(1H)-one | HCID 5111749 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 53392093 | HCID 53392093 | 88.8% |
Reaction Steps
A suspension of 6-nitro-3,4-dihydroquinolin-2(1H)-one (400 mg, 2.08 mmol), 1-(2-chloroethyl)piperidine hydrochloride(421 mg, 2.29 mmol) and potassium carbonate(862 mg, 6.24 mmol) in 10 mL DMF was stirred at room temperature overnight. After this time, the mixture was poured into 20 mL H2O then extracted with 2×50 mL CH2Cl2. The organic layer was separated, washed with brine and concentrated to give a yellow brown solid which was subjected to flash chromatography on silica gel using 5% MeOH/CH2Cl2 to give a yellow viscous oil (560 mg, 88.7%). 1H-NMR (CDCl3) δ: 8.14 (dd, J=2.7, 9 Hz, 1H), 8.06-8.05 (m, 1H), 7.24 (d, J=9.0 Hz, 1H), 4.11 (t, J=7.2 Hz, 2H), 3.02-2.95 (m, 2H), 2.73-2.67 (m, 2H), 2.57-2.48 (m, 6H), 1.59-1.44 (m, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08173813B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-9b9dd011c36c4c2f85bbde2aa03cf7b9 |
| Source note | uspto-grants-2012_05 |