HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922499Generated: October 30, 2026
Veratraldehyde → 3-bromo-N-(4-{trans-2-[(3,4-dimethoxybenzyl)amino]cyclopropyl}phenyl)benzamide
https://huagongshe.com/reaction/922499
Participants
| Role | Name | HCID | Charge |
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| Reactant | Veratraldehyde | HCID 8419 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | N-[4-(trans-2-aminocyclopropyl)phenyl]-3-bromobenzamide hydrochloride | HCID 86729829 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-bromo-N-(4-{trans-2-[(3,4-dimethoxybenzyl)amino]cyclopropyl}phenyl)benzamide | HCID 86729834 | 42.2% |
Reaction Steps
To a solution of N-[4-(trans-2-aminocyclopropyl)phenyl]-3-bromobenzamide hydrochloride (80 mg) in methanol (2 mL) were added 3,4-dimethoxybenzaldehyde (36.2 mg) and sodium hydrogen carbonate (27.4 mg). The mixture was stirred at 70° C. for 1 hr, and ice-cooled to 0° C. and sodium borohydride (12.4 mg) was added. The mixture was stirred for 1 hr and water was added. The mixture was extracted with ethyl acetate, and the extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate) and recrystallized (ethyl acetate) to give the title compound (44.2 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09278931B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-fffeacb085e749549d7dcf42016532ea |
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| Source note | uspto-grants-2016_03 |
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