HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482281Generated: October 31, 2026
Iodoethane → N-[4-(cyclopropylmethoxy)phenylmethyl]-N-ethoxy-4-[bis(4-trifluoromethylphenyl)hydroxymethyl]-piperidinium iodide
https://huagongshe.com/reaction/482281
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | HCID 53988844 | HCID 53988844 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | N-[4-(cyclopropylmethoxy)phenylmethyl]-N-ethoxy-4-[bis(4-trifluoromethylphenyl)hydroxymethyl]-piperidinium iodide | HCID 19063887 | 40.8% |
Reaction Steps
A stirred mixture of 1.0 gram (0.002 mole) of N-[4-(cyclopropylmethoxy)phenylmethyl]-4-[bis(4-trifluoromethylphenyl)hydroxy-methyl]piperidine N-oxide, 0.3 gram (0.002 mole) of ethyl iodide, and about 5.0 mL of acetonitrile was heated at reflux for several hours. The reaction mixture was then cooled to 0° C., and petroleum ether was added. Upon completion of the addition the mixture was filtered and the filtrate was concentrated under reduced pressure, yielding 0.6 gram of N-[4-(cyclopropylmethoxy)phenylmethyl]-N-ethoxy-4-[bis(4-trifluoromethylphenyl)hydroxymethyl]-piperidinium iodide. The NMR spectrum was consistent with the proposed structure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05795901 |
|---|
| Source dataset | uspto-grants-1998_08 |
|---|
| ORD ID | ord-1189176dbe0e4db39aa581e346137e26 |
|---|
| Source note | uspto-grants-1998_08 |
|---|