HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 12763962, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl bromopyruvate | HCID 66144 | — |
| Reactant | 4-Chloroquinolin-2-amine | HCID 14067407 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 12763962 | HCID 12763962 | — |
Reaction Steps
To 200 ml. of N,N-dimethylformamide is added 17.9 g. (0.10 mole) of 2-amino-4-chloroquinoline and 15.2 g. (0.11 mole) potassium carbonate. To this stirred slurry is added dropwise over 20 minutes 21.5 g. (0.11 mole) of ethyl bromopyruvate and the resulting mixture stirred for two hours. The solvent is then removed in vacuo and the residue was triturated with water, extracted three times with ethyl acetate, the extracts dried over anhydrous sodium sulfate, carbon treated, filtered and the solvent evaporated to afford the title compound. Further purification is achieved by crystallization or silica gel chromatography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04075343 |
| Source dataset | uspto-grants-1978_02 |
| ORD ID | ord-88cc3fadfea24e24b29f90dc3851a99b |
| Source note | uspto-grants-1978_02 |