HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22503669, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Ethylpiperazine | HCID 79196 | — |
| Reactant | 1,3-Dichloroisoquinoline | HCID 298625 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22503669 | HCID 22503669 | 98.8% |
Reaction Steps
1,3-Dichloroisoquinoline (9.30 g), N-ethylpiperazine (5.90 g) and potassium carbonate (10.0 g) were reacted in dimethylformamide (70 ml) at 70° C. for 5 hr. The reaction solution was evaporated and partitioned between ethyl acetate and water. The resulting organic phase was washed with water, dried and evaporated. The resulting residue was purified by silica gel column chromatography (methylene chloride/methanol system), to give 12.80 g of the title compound as a pale brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06790844B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-f6e16434efb14457a06ab49e87b30044 |
| Source note | uspto-grants-2004_09 |