HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588906Generated: October 29, 2026
HCID 91659208, compound → 2-Amino-4-bromo-5-chlorobenzamide
https://huagongshe.com/reaction/588906
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 91659208 | HCID 91659208 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Amino-4-bromo-5-chlorobenzamide | HCID 91659209 | 97% |
Reaction Steps
To a solution of 4-bromo-5-chloro-2-nitrobenzamide (900 mg, 3.2 mmol) in AcOH (20 mL) and water (5 mL) at 70° C., Fe powder (900 mg, 16.1 mmol) was added and the resulting mixture was stirred at 70° C. for 1 h. The mixture was allowed to cool to RT and poured into ice-water. The precipitate was collected by filtration and rinsed with water. This crude product was dissolved with ethyl acetate and filtered. The filtrate was washed with saturated NaHCO3 solution and brine. The organic layer was dried over MgSO4, filtered, and concentrated in vacuo to afford the desired product (770 mg, 97% yield). ESI-MS m/z: 250.1[M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09227978B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-3ea1f7c3684347c8a336edfcfdd72eb3 |
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| Source note | uspto-grants-2016_01 |
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