HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239117Generated: October 29, 2026
Ammonium Chloride → N-(1-Benzyl-4-methyl-piperidin-4-yl)-benzene-1,2-diamine
https://huagongshe.com/reaction/239117
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | (1-Benzyl-4-methyl-piperidin-4-yl)-(2-nitro-phenyl)-amine | HCID 86686491 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(1-Benzyl-4-methyl-piperidin-4-yl)-benzene-1,2-diamine | HCID 86686490 | 54.6% |
Reaction Steps
168 mg ferrum was added to 160 mL ammonium chloride in 5 mL water. A solution of 244 mg (1-benzyl-4-methyl-piperidin-4-yl)-(2-nitro-phenyl)-amine in 5 mL methanol and 5 mL tetrahydrofuran were added and the mixture was stirred at 70° C. under nitrogen. The mixture was filtered over Celite and water was added to the filtrate. The solution was extracted with ethylacetate. The organic layer was evaporated to yield 121 mg of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08642774B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-c67fc25010d84f66a439423a2d8db466 |
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| Source note | uspto-grants-2014_02 |
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