HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649227Generated: November 1, 2026
Potassium Carbonate → HCID 20480575, compound
https://huagongshe.com/reaction/1649227
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Hexamethylphosphoramide | HCID 12679 | — |
| Reactant | 4-(Chloromethyl)phenol | HCID 35684 | — |
| Reactant | 6-(piperazin-1-yl)-3,4-dihydroquinolin-2(1H)-one | HCID 11117896 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20480575 | HCID 20480575 | 19.5% |
Reaction Steps
To a mixture of 1.2 g of 6-(1-piperazinyl)-3,4-dihydrocarbostyril, 1.17 g of potassium carbonate and 20 ml of hexamethylphosphoric triamide was added 651 mg of 4-hydroxybenzyl chloride and the mixture was stirred at 90° C. for 2.5 hours. The reaction mixture was poured into a large amount of water and extracted with chloroform. After washing with water, the extract was dried over anhydrous sodium sulfate. Chloroform was distilled off and the residue was purified through silica gel column chromatography to give 0.3 g of 6-[4-(4-hydroxybenzyl)-1-piperazinyl]-3,4-dihydrocarbostyril.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04415572 |
|---|
| Source dataset | uspto-grants-1983_11 |
|---|
| ORD ID | ord-31ec1cac1d5049d699d2348ff96c668b |
|---|
| Source note | uspto-grants-1983_11 |
|---|