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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950621Generated: October 29, 2026

Piperidine, 1-(2-chloroethyl)-, hydrochloride → HCID 11235858, compound

https://huagongshe.com/reaction/1950621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidine, 1-(2-chloroethyl)-, hydrochlorideHCID 74826—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 11360078HCID 11360078—
ReactantHCID 66628061HCID 66628061—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11235858HCID 1123585834.4%

Reaction Conditions

Temperature170 °C

Reaction Steps

Synthesized from 4-{5-methoxy-2-[2-(4-methoxyphenyl)ethyl]phenoxy}phenol and 1-(2-chloroethyl)piperidine hydrochloride according to an analogous synthetic method to Preparation Example 40, to 1-{2-{4-{5-methoxy-2-[2-(4-methoxyphenyl)ethyl]phenoxy}phenoxy}ethyl}piperidine (344 mg) was added pyridine hydrochloride (1.2 g), and the solution was stirred for 3 hours and 10 minutes at 170° C. To the reaction solution were added tetrahydrofuran and an aqueous solution of 1N sodium hydroxide, the solution was extracted with ethyl acetate, then washed with brine, dried over anhydrous magnesium sulfate, and then the solvent was evaporated in vacuo. The residue was purified by NH silica gel column chromatography (ethyl acetate-methanol system) to provide the title compound (111 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399520B2
Source datasetuspto-grants-2013_03
ORD IDord-b426420faa9e4c47b6d314080b1027ce
Source noteuspto-grants-2013_03