HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1433892Generated: October 25, 2026
Water → 5-Methoxy-2-(6-methoxy-3,4-dihydronaphthalen-2-yl)phenylamine
https://huagongshe.com/reaction/1433892
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 7-Methoxy-3-(4-methoxy-2-nitrophenyl)-1,2-dihydronaphthalene | HCID 23087141 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-Methoxy-2-(6-methoxy-3,4-dihydronaphthalen-2-yl)phenylamine | HCID 23087218 | 65.7% |
Reaction Steps
To a suspension of 7-methoxy-3-(4-methoxy-2-nitrophenyl)-1,2-dihydronaphthalene (600 mg), iron (430 mg) and ammonium chloride (830 mg) in methanol (15 ml) was added water (6 ml), and the solution was stirred for 6 hours at 80° C. The solution was filtered through celite pad, extracted with ethyl acetate, then sequentially washed with water and brine, and the solvent was evaporated in vacuo. The residue was purified by NH silica gel column chromatography (hexane-ethyl acetate system) to provide the title compound (356 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07612114B2 |
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| Source dataset | uspto-grants-2009_11 |
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| ORD ID | ord-f36de10e250b4648862e7063f0d62406 |
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| Source note | uspto-grants-2009_11 |
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