Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Butylamine | HCID 8007 | — |
| Reactant | 4-tert-Butylbenzaldehyde | HCID 70324 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22159590 | HCID 22159590 | 76.1% |
Reaction Steps
0.5 ml of 4-tert-butylbenzaldehyde (3 mmol) and 0.20 ml of butylamine (2 mmol) were dissolved in 5 ml methanol at rt and then refluxed for 17 h. After cooling down to rt, 113 mg (3 mmol) of sodium borohydride were added and the reaction mixture was then refluxed for 3 h. After cooling down to rt, the reaction mixture was treated with 4 drops 1 N HCl and concentrated in vacuo. The residue was diluted with water/EtOAc. After separation of the organic phase, the aqueous phase was extracted with EtOAc and the combined organic phases were washed with brine, dried with magnesium sulfate, filtered off and concentrated in vacuo. The residue was purified by column chromatography (8 g silica gel; EtOAc/heptane 1:1) to give 334 mg colorless oil (51%). MS (ISP) 220.4 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07259183B2 |
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| Source dataset | uspto-grants-2007_08 |
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| ORD ID | ord-c4bf10a6a664481b804f4f6388db5a98 |
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| Source note | uspto-grants-2007_08 |
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