Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 21865065 | HCID 21865065 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 21865164 | HCID 21865164 | — |
Reaction Steps
To a 100-mL, round-bottomed flask containing a solution of 2-chloro-4-trifluoromethyl-7-[6-(4-trifluromethyl-phenyl)-pyrimidin-4-yloxy]-quinoline, (Example 22(b)), (0.25 g, 0.53 mmol) in EtOAc (20 mL) was added Zn (0.87 g, 13 mmol, Aldrich), AcOH (61 mg, 1.1 mmol), and water (40 mg, 1.1 mmol). The mixture was heated at 70° C. with stirring for 2.5 h. After cooling to room temperature, 5% aq. Na2CO3 was added and the reaction mixture was extracted with EtOAc (30 mL). The organic phase was washed with water (2×10 mL), dried over Na2SO4, filtered, and concentrated in vacuum. Purification of the residue by silica gel chromatography (gradient: 3:1 hexanes:EtOAc) gave the title compound. Mp: 129–131° C. MS (ESI, pos. ion) m/z: 436 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07144888B2 |
|---|
| Source dataset | uspto-grants-2006_12 |
|---|
| ORD ID | ord-af256dd78ab4433e8f7612820c510bc4 |
|---|
| Source note | uspto-grants-2006_12 |
|---|