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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54566Generated: October 28, 2026

Hydrochloric Acid → 3-[[2-{1-(4-Fluorobenzyl)piperidin-4-yl}ethyl]carbamoyl]-5-(4-cyanophenyl)-1,2,4-oxadiazole hydrochloride

https://huagongshe.com/reaction/54566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-[[2-{1-(4-Fluorobenzyl)piperidin-4-yl}ethyl]carbamoyl]-5-(4-cyanophenyl)-1,2,4-oxadiazoleHCID 9845733—
SolventEthyl AcetateHCID 8857—
Product3-[[2-{1-(4-Fluorobenzyl)piperidin-4-yl}ethyl]carbamoyl]-5-(4-cyanophenyl)-1,2,4-oxadiazole hydrochlorideHCID 19959189—

Reaction Steps

A solution of 4N hydrogen chloride in ethyl acetate (0.56 ml) was added to a solution of 3-[[2-{1-(4-fluorobenzyl)piperidin-4-yl}ethyl]carbamoyl]-5-(4-cyanophenyl)-1,2,4-oxadiazole (0.8 g) in ethyl acetate (20 ml) under ice cooling. The resulting precipitates were filtered off, washed with diethyl ether, and dried in vacuo to give 3-[[2-{1-(4-fluorobenzyl)piperidin-4-yl}ethyl]carbamoyl]-5-(4-cyanophenyl)-1,2,4-oxadiazole hydrochloride (0.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622976
Source datasetuspto-grants-1997_04
ORD IDord-9a25625d6df440bbada2632d42ffe2dc
Source noteuspto-grants-1997_04