HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984206Generated: October 25, 2026
Iodoethane → 1-(ethoxycarbonyl)-4-[N-ethyl-N-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]amino]piperidine
https://huagongshe.com/reaction/984206
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(Ethoxycarbonyl)-4-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methylamino]piperidine | HCID 22558026 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-(ethoxycarbonyl)-4-[N-ethyl-N-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]amino]piperidine | HCID 22557897 | — |
Reaction Steps
To a solution of 1-(ethoxycarbonyl)-4-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methylamino]piperidine (400 mg) in acetonitrile (5 mL) was added potassium carbonate (13 mg) and iodoethane (145 mg). The mixture was placed in sealed vessel and stirred at 80° C. for 2 hours. After removing the solvent in vacuo, ethyl acetate was added, washed with water and brine, dried over anhydrous sodium sulfate and evaporated. The residue was subjected to a column of silica gel using chloroform-methanol (30:1) as an eluent. Fractions containing the product were collected and evaporated to give the title compound as yellow syrup.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06867221B2 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-ded11879a73b4e34b6ddcc0e9702a377 |
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| Source note | uspto-grants-2005_03 |
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