HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523997Generated: October 30, 2026
Water → 2-(2-Bromo-3-cyclopropylmethoxy-phenyl)-ethylamine
https://huagongshe.com/reaction/523997
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 2-Bromo-1-cyclopropylmethoxy-3-(2-nitro-vinyl)-benzene | HCID 131735575 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(2-Bromo-3-cyclopropylmethoxy-phenyl)-ethylamine | HCID 84061381 | — |
Reaction Steps
To 0.92 mL (2.2 mmol) lithium aluminum hydride solution (2.4 M in THF) are added dropwise 300 mg (1.01 mmol) 2-bromo-1-cyclopropylmethoxy-3-(2-nitro-vinyl)-benzene (example XX) in 5 mL THF at 0° C. After stirring at 0° C. for 2 h the reaction mixture is quenched by the addition of 36 μL (2.0 mmol) water, 0.50 mL (2.0 mmol) aq. NaOH solution (c=4 mol/L) and 0.11 mL (6.0 mmol) water. The resulting mixture is stirred for 20 min, filtered over celite/Na2SO4 and the filtrate is concentrated by evaporation. The residue is purified by HPLC (ACN/H2O/NH4OH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09340510B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-2b50f610bc5945bbb23f2f63ddd56a8f |
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| Source note | uspto-grants-2016_05 |
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