Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Bromoheptane | HCID 12369 | — |
| Reactant | 7-Hydroxy-3-quinolinecarbaldehyde | HCID 135648966 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23600236 | HCID 23600236 | 30% |
Reaction Steps
To a solution of 7-hydroxyquinoline-3-carbaldehyde (1.3 g, 7.5 mmol) in DMF (30 mL) is was added 1-bromo-heptane (5.37 g, 30 mmol, 4 eq.) and K2CO3 (2.0 g, 15 mmol, 2 eq.). The mixture was warmed to 60° C. over 3 h. Then, the reaction mixture was diluted (water), extracted (ethyl acetate), washed (brine), dried (Na2SO4), filtered and evaporated to dryness to give the crude product, which was purified by silica gel column chromatography (pet. ether:ethyl acetate, 10:1) to give 7-(heptyloxy)quinoline-3-carbaldehyde as yellow solid (610 mg, yield 30%). ESI-MS: 272 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181191B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-01143af1e9314a03a2e79443ad925a34 |
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| Source note | uspto-grants-2015_11 |
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