HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 10268111, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 3-Fluoroaniline | HCID 9742 | — |
| Reactant | Ethyl 2-acetyl-4-oxo-4-phenylbutanoate | HCID 312893 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 10268111 | HCID 10268111 | — |
Reaction Steps
m-Fluoroaniline (5 mmol, 0.6 g), 3-oxo-2-(2-oxo-2-phenyl-ethyl)-butyric acid ethyl ester (5 mmol, 1.2 g), and tosic acid were combined in ethanol, then heated under reflux. The resulting solid was resuspended in chloroform, then washed with water, 5% sodium bicarbonate, and brine. The organic layer was dried over NaSO4, then the solids were separated and the solvents removed under vacuum. The named product was recrystallized from ethanol (m.p. 96.3° C.-98.0° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06569890B2 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-f5419339ae0c4d8f90a7ac795591da2f |
| Source note | uspto-grants-2003_05 |