HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 57042708, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloropyrimidine | HCID 74404 | — |
| Reactant | HCID 54009487 | HCID 54009487 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57042708 | HCID 57042708 | 81.2% |
Reaction Steps
A solution of 5.7 g (0.05 mole) of 2-chloropyrimidine and 14.7 g (0.05 mole) of 5-(1-piperazinyl methyl)-2-phenyl benzo [d]-1,3-dioxole in 200 ml of dimethylformamide was refluxed for 9 hours in the presence of 13.8 g of dry potassium carbonate. The so-obtained salt was suction-filtered off and the solvent was evaporated off under reduced pressure. The crystallised residue was washed with water, and was then recrystallised from 110 ml of cyclohexane. There was obtained 15.2 g of 5-[4-(2-pyrimidinyl)-1 piperazinyl] methyl-2-phenyl benzo [d]-1,3-dioxole, cream-coloured crystals melting at (K) 106° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04010267 |
| Source dataset | uspto-grants-1977_03 |
| ORD ID | ord-5b2bb6c3046044dca26c4d3182c8233d |
| Source note | uspto-grants-1977_03 |