HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57554Generated: October 30, 2026
Methyl iodide → N-methyl-N-(1-(4-nitrophenyl)piperidin-4-yl)acetamide
https://huagongshe.com/reaction/57554
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | N-(1-(4-nitrophenyl)piperidin-4-yl)acetamide | HCID 49431107 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-methyl-N-(1-(4-nitrophenyl)piperidin-4-yl)acetamide | HCID 60301838 | — |
Reaction Steps
To a solution of N-(1-(4-nitrophenyl)piperidin-4-yl)acetamide (568 mg, 2 mmol) in THF (15 mL) was added NaH (60%, 200 mg, 5 mmol) at room temperature. The reaction was stirred at 20° C. for 15 minutes. After that, iodomethane (300 mg, 4 mmol) was dropped into the reaction and stirred at 60° C. for 18 hours. The reaction was treated with sat. NH4Cl solution and extracted with n-BuOH, washed with brine, dried over Na2SO4 and concentrated to give yellow solid. MS (m/z): 278 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09434726B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-3760e58dc1674a76bc78be6b5e0e1846 |
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| Source note | uspto-grants-2016_09 |
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