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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618800Generated: October 26, 2026

Piperidine → Ethyl 4-(2-Piperidinoethoxy)benzoate

https://huagongshe.com/reaction/618800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-[2-(methanesulfonyl)ethoxy]benzoateHCID 13259457—
ProductEthyl 4-(2-Piperidinoethoxy)benzoateHCID 9838504—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a 25 mL round bottom flask with magnetic stirring and condenser and under nitrogen were added the following: the solution from step 2 containing about 10.0 mmol of ethyl 4-(2-methanesulfonylethoxy)benzoate, 2 mL (20 mmol) of piperidine, and 1.5 g K2CO3. The mixture was heated to 80° C. for 24 hours and then to 125° C. for an additional 24 hours to yield product. The yield was estimated to exceed 90%. The product was identical by chromatography and 1H-NMR to that found by published methods.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05955608
Source datasetuspto-grants-1999_09
ORD IDord-71ef1559c29d4620875ff4d9ac1f9263
Source noteuspto-grants-1999_09