HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-(4-Diphenylmethylpiperazino)-2-(4-methoxyphenyl)-6-methylpyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzhydrylpiperazine | HCID 70048 | — |
| Reactant | 4-Chloro-2-(4-methoxyphenyl)-6-methylpyrimidine | HCID 15383455 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(4-Diphenylmethylpiperazino)-2-(4-methoxyphenyl)-6-methylpyrimidine | HCID 15383447 | 97.9% |
Reaction Steps
1.17 g of 4-chloro-2-(4-methoxyphenyl)-6-methylpyrimidine and 1.38 g of 1-diphenylmethylpiperazine were dissolved in 20 ml of N,N-dimethylformamide. After the addition of 1 g of potassium carbonate, the mixture was stirred for 6 hours at 80° to 85° C. The reaction mixture was poured into ice-water, then the resulting crystals were filtered off, washed with water and dried. Whereby 2.2 g of crystals were obtained. 1.85 g of the crystals were obtained by recrystallizing with ethanol. Melting point is 147° to 149° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05589477 |
| Source dataset | uspto-grants-1996_12 |
| ORD ID | ord-a1a489d3066c44aebb3332e2c128a5ba |
| Source note | uspto-grants-1996_12 |