Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dibromoethane | HCID 7839 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 6-Quinolinecarbaldehyde | HCID 765653 | — |
| Reactant | Magnesium | HCID 5462224 | — |
| Reactant | 4-Bromo-1-butyl-2-methylbenzene | HCID 12327859 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23130675 | HCID 23130675 | 78% |
Reaction Steps
Magnesium (83 mg, 3.40 mmol), 4-bromo-1-butyl-2-methylbenzene (722 mg, 3.18 mmol) and, as an initiator, catalytic amount of 1,2-dibromoethane were added to tetrahydrofuran (2.5 mL) under nitrogen atmosphere, and the mixture was stirred for 10 minutes under reflux. This mixture was cooled to 0° C., a solution of quinoline-6-carbaldehyde (100 mg, 6.36 mmol) in tetrahydrofuran (12 mL) was added thereto, followed by stirring for 1 hour at this temperature. An aqueous solution of saturated ammonium chloride was added to the reaction mixture, which was extracted with chloroform and dried over anhydrous magnesium sulfate. The solvent was evaporated, the residue was purified by silica gel column chromatography (hexane:ethyl acetate), and the title compound (152 mg, 78%) was obtained as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07932272B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-166db18fc0fe44aa8175abee3a47fa52 |
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| Source note | uspto-grants-2011_04 |
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