HuagongsheHuagongshe Chemistry Print Report · For research reference only
Veratric Acid → HCID 22132641, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Veratric Acid | HCID 7121 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 4-[(6,7-Dimethoxyquinolin-4-yl)oxy]aniline | HCID 11594543 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22132641 | HCID 22132641 | 8% |
Reaction Steps
6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (56 mg) and commercially available 3,4-dimethoxybenzoic acid (60 mg) were dissolved in N,N-dimethylformamide (2 ml), 1-ethyl-3-(3'-dimethylaminopropyl)carbodiimide hydrochloride (81 mg) was added, and the admixture was stirred at room temperature for 22 hours. The reaction mixture was partitioned between water and ethyl acetate, and the ethyl acetate layer was washed with brine and then 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 chloroform/acetone (10/1) to obtain 7 mg of the title compound (yield: 8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06143764 |
| Source dataset | uspto-grants-2000_11 |
| ORD ID | ord-a750b0615f284dd19661341c65c9bef2 |
| Source note | uspto-grants-2000_11 |