HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → (S)-N-(alpha-ethylbenzyl)-3-(aminocarbonylmethoxy)-2-phenyquinoline-4-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromoacetamide | HCID 69632 | — |
| Reactant | Talnetant | HCID 5311424 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (S)-N-(alpha-ethylbenzyl)-3-(aminocarbonylmethoxy)-2-phenyquinoline-4-carboxamide | HCID 10836803 | 50.8% |
Reaction Steps
0.5 g (1.3 mmol) of (S)-N-(α-ethylbenzyl)-3-hydroxy-2-phenylquinoline-4-carboxamide (compound of Description 1) were dissolved, under nitrogen atmosphere and magnetic stirring, in 5 ml of THF; 0.5 g (3.6 mmol) of K2CO3, 0.27 g (1.9 mmol) of 2-bromoacetamide and a small amount of KI were added. The reaction mixture was left overnight under magnetical stirring; the precipitate was filtered off and the residue dissolved in H2O and extracted with EtOAc; the organic layer was washed with sat. sol. NaCl, dried over Na2SO4 and evaporated in-vacuo to dryness. The crude product was triturated with hexane and then recrystallized form EtOH to yield 0.29 g of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06277862B1 |
| Source dataset | uspto-grants-2001_08 |
| ORD ID | ord-90f4780e25824ab4a8893ba2340a036b |
| Source note | uspto-grants-2001_08 |