HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857608Generated: October 29, 2026
Ethyl Acetate → 2-Chloro-8-[6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yloxy]-quinoline
https://huagongshe.com/reaction/857608
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloroquinolin-8-ol | HCID 274878 | — |
| Reactant | 4-Chloro-6-(4-(trifluoromethyl)phenyl)pyrimidine | HCID 16747837 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | 2-Chloro-8-[6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yloxy]-quinoline | HCID 10024013 | — |
Reaction Steps
solution of 4-chloro-6-(4-trifluoromethyl-phenyl)-pyrimidine, (Example 2(a), Method A), (259 mg, 1 mmol) and 2-chloro-quinolin-8-ol (Example 2(a), Method B), (180 mg, 1 mmol) in 2 mL of DMF was added potassium carbonate (276 mg, 2 mmol). The reaction was stirred in a 90° C. oil bath for 2 h. EtOAc and brine were added, and the aqueous layer was extracted with EtOAc. The combined EtOAc layers were washed with brine, dried over Na2SO4, filtered, and concentrated in vacuum. Purification by flash chromatography by silica gel chromatography 1:4 of EtOAc/hexanes as eluent gave the title compound as a white solid. MS (ESI, pos. ion) m/z: 402 (M+1). Mp: 171.5–173.0° C. Anal. Calcd for C20H11ClF3N3O: C, 59.79; H, 2.76; N, 10.46. Found: C, 60.01; H, 2.80; N, 10.50.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07144888B2 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-da8d2a4ed3cb4168bcdb8358902bde96 |
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| Source note | uspto-grants-2006_12 |
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