HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434559Generated: October 26, 2026
Ammonium Chloride → 4-amino-2,3-dihydro-1H-inden-2-yl acetate
https://huagongshe.com/reaction/1434559
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-nitro-2,3-dihydro-1H-inden-2-yl acetate | HCID 13239583 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-amino-2,3-dihydro-1H-inden-2-yl acetate | HCID 13239584 | — |
Reaction Steps
To a mixture of 4-nitro-2,3-dihydro-1H-inden-2-yl acetate (100 mg, 0.45 mmol) and ammonium chloride (100 mg) in ethanol (6 ml) and water (3 ml) was added iron powder (300 mg) portionwise at room temperature. The mixture was stirred at 90° C. for 1 hour, and after cooled to room temperature, the mixture was diluted with ethylacetate. The mixture was filtered through a pad of celite, and the filtrate was washed with brine, dried over MgSO4, filtered, and concentrated under reduced pressure to obtain 4-amino-2,3-dihydro-1H-inden-2-yl acetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07615557B2 |
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| Source dataset | uspto-grants-2009_11 |
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| ORD ID | ord-57ffff16dce048048ddc75e42ca245dc |
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| Source note | uspto-grants-2009_11 |
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