HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051466Generated: October 26, 2026
Ammonium Chloride → N1-benzyl-5-bromobenzene-1,2-diamine
https://huagongshe.com/reaction/1051466
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | N-benzyl-5-bromo-2-nitroaniline | HCID 24902978 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | N1-benzyl-5-bromobenzene-1,2-diamine | HCID 65343042 | — |
Reaction Steps
To a solution of N-benzyl-5-bromo-2-nitroaniline (700 mg, 2.28 mmol) in EtOH (8 mL) and water (8 mL) was added iron powder (766 mg, 13.7 mmol) and NH4Cl (733 mg, 13.7 mmol). The mixture was stirred at 60° C. for 4 h. The reaction solution was filtered with the filtrate concentrated to remove EtOH. The residue was diluted with water and extracted with EtOAc with the organic layer concentrated to give the crude N1-benzyl-5-bromobenzene-1,2-diamine. The crude product was used in next step without further purification. LCMS (m/z): 277.1/278.1 [M+H]+/[M+2H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09388173B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-3e1ea6a0f444442db0bcfc26bf812e30 |
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| Source note | uspto-grants-2016_07 |
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