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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54934Generated: October 29, 2026

Hydrochloric Acid → 3-(4-Fluorophenyl)-3-oxo-2-(4-pyridinyl)propanenitrile

https://huagongshe.com/reaction/54934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(4-Fluorophenyl)-4-(pyridin-4-yl)isoxazoleHCID 22909012—
SolventSodium HydroxideHCID 14798—
Product3-(4-Fluorophenyl)-3-oxo-2-(4-pyridinyl)propanenitrileHCID 1862565598.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of 5-(4-fluorophenyl)-4-(pyridin-4-yl)isoxazole (5.35 g) in 1N sodium hydroxide aqueous solution (50 ml) was stirred for one hour at 60° C. The solution was cooled and adjusted to pH 6 with concentrated hydrochloric acid. The separated solid was collected, washed with water, and dried to give 3-(4-fluorophenyl)-3-oxo-2-(pyridin-4-yl)propanenitrile (5.27 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624931
Source datasetuspto-grants-1997_04
ORD IDord-9fb4a1b220d1432b808747deaced1f8d
Source noteuspto-grants-1997_04