HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857262Generated: October 31, 2026
2-Pyridinemethanamine → HCID 22132639, compound
https://huagongshe.com/reaction/1857262
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Pyridinemethanamine | HCID 19509 | — |
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-[(6,7-Dimethoxyquinolin-4-yl)oxy]aniline | HCID 11594543 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 22132639 | HCID 22132639 | 100% |
Reaction Steps
6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (52 mg) was dissolved in toluene (5 ml) with heat, after the addition of triethylamine (1 ml), triphosgene (54 mg) was added, and the admixture was refluxed with heat for 2 minutes. 2-Pyridylmethylamine (0.05 ml) was added to the reaction mixture, and the admixture was refluxed with heat for 12 minutes. After the addition of aqueous sodium hydrogen carbonate, the reaction mixture was extracted 2 times with ethyl acetate, and the organic layer was then washed with brine and dried with anhydrous sodium sulfate. The solvent was removed by reduced-pressure distillation, and the resulting residue was purified by column chromatography on silica gel eluting with chloroform/acetone (10/1) to obtain 76 mg of the title compound (yield: 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06143764 |
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| Source dataset | uspto-grants-2000_11 |
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| ORD ID | ord-041c706ffcde45eb92828621536c2d49 |
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| Source note | uspto-grants-2000_11 |
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