HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Acetate → 4-(2-Hydroxyethyl)aminoquinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 2-[(7-chloroquinolin-4-yl)amino]ethanol | HCID 4650466 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | 4-(2-Hydroxyethyl)aminoquinoline | HCID 10702777 | 100.6% |
Reaction Steps
A slurry of 0.86 g of palladium on carbon in isopropanol was pipetted into a Parr shaker and to this was added a solution of 10 g of 7-chloro-N-(2-hydroxyethyl)-4-quinolinamine and 6.1 g of sodium acetate in 260 ml of methanol and 7 ml of acetic acid. The mixture was hydrogenated at 51 psi (pounds per square inch) until no further reaction was observed. Upon filtration through celite and evaporation of solvents an oil resulted which was dissolved in water and basified with sodium hydroxide. A solid resulted which was recrystallized from isopropanol to give 8.5 g of purified compound with a melting point of 152°-154° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05182275 |
| Source dataset | uspto-grants-1993_01 |
| ORD ID | ord-8ce583bbde8040a68a2aded2dea1be38 |
| Source note | uspto-grants-1993_01 |