HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427039Generated: October 29, 2026
Ammonium Chloride → HCID 20387717, compound
https://huagongshe.com/reaction/427039
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 20387639 | HCID 20387639 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20387717 | HCID 20387717 | — |
Reaction Steps
Ethyl 2-(4-bromo-2-nitroanilino)-5-ethyl-thiophene-3-carboxylate (0.4 g, 0.001 mol) was added to powdered zinc (0.4 g) and ammonium chloride (0.4 g) in water (10 ml) and stirred at 50° C. for 24 hours. The reaction mixture was filtered and the recovered solid washed successively with water and ethyl acetate. The organic phase was separated, washed with water, dried (MgSO4) and evaporated in vacuo to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04172831 |
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| Source dataset | uspto-grants-1979_10 |
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| ORD ID | ord-e30aae87ad8844ffaf8918ce4feec088 |
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| Source note | uspto-grants-1979_10 |
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