HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 849181Generated: November 1, 2026
HCID 19369811, compound → HCID 19369805, compound
https://huagongshe.com/reaction/849181
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 19369811 | HCID 19369811 | — |
| Solvent | Ethanolamine | HCID 700 | — |
| Product | HCID 19369805 | HCID 19369805 | 165.3% |
Reaction Steps
1-(2-methoxyphenyl)-4-chloro-6-trifluoromethoxy-2,3-dihydropyrrolo[3,2-c]quinoline(600 mg, 1.5 mmol) was dissolved in ethanolamine(6 ml) in the pressure tube, then refluxed at 190° C. for 3 hours. The solvent was removed by distillation under reduced pressure, then the residue was diluted in dichloromethane(20 ml), and washed with water (15 ml) for 3 times. The organic layer was dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel chromatography to obtain 520 mg of desired compound as solid in 83% of yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06011044 |
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| Source dataset | uspto-grants-2000_01 |
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| ORD ID | ord-4dca2fcaa3ea494db172dd8a318d1bb4 |
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| Source note | uspto-grants-2000_01 |
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