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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437248Generated: October 29, 2026

Potassium Carbonate → 1-[2-(2-Methoxyphenoxy)ethyl]-4-benzamidopiperidine

https://huagongshe.com/reaction/437248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-4-PiperidylbenzamideHCID 118120—
Reactant2-(2-Bromoethoxy)anisoleHCID 1799099—
SolventWaterHCID 962—
Product1-[2-(2-Methoxyphenoxy)ethyl]-4-benzamidopiperidineHCID 2143056983.3%

Reaction Steps

2-(2-Methoxyphenoxy)ethyl bromide (2.31 g.), 4-benzamidopiperidine (2.04 g.) and anhydrous potassium carbonate (1.38 g.) were well mixed and heated on a steam bath for 4 hr. The resultng mass was crushed and stirred in water (200 ml.) at 60° for 12 hr. Filtration afforded the crude base of the title compound (2.95 g.). Conversion to the hydrochloride by solution in ethanol/HCl and precipitation with ether provided 3.01 g. of the title compound, as the hydrochloride m.p. 193.4° .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04029801
Source datasetuspto-grants-1977_06
ORD IDord-e351baab7ad9419685d433890d99760b
Source noteuspto-grants-1977_06