HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-4,6-dimethylpyrimidine → HCID 36550877, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-4,6-dimethylpyrimidine | HCID 20550 | — |
| Reactant | 1-(4-Nitrophenyl)piperazine | HCID 80447 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 36550877 | HCID 36550877 | 24.1% |
Reaction Steps
1-(4-Nitrophenyl)-piperazine (2.18 g, 10.6 mmol) was added to 2-chloro-4,6-dimethyl-pyrimidine (1.5 g, 10.6 mmol) in pyridine (10 mL) and the mixture was heated at reflux for 7 h. The solvent was removed in vacuo and the residue partitioned between ethyl acetate and water. The organic phase was separated, washed with water and brine, dried over anhydrous sodium sulfate and concentrated to afford 4,6-dimethyl-2-[4-(4-nitro-phenyl)-piperazin-1-yl]-pyrimidine (0.8 g, 24%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08604029B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-53f9af4588ed40d28a830f581beaee68 |
| Source note | uspto-grants-2013_12 |