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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922697Generated: October 29, 2026

Hydrazine → (2S)-2-(4-Fluorophenyl)propan-1-amine

https://huagongshe.com/reaction/922697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant(S)-2-(2-(4-Fluorophenyl)propyl)isoindoline-1,3-dioneHCID 67453498—
SolventTolueneHCID 1140—
Product(2S)-2-(4-Fluorophenyl)propan-1-amineHCID 28267524100.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a room-temperature solution of (S)-2-(2-(4-fluorophenyl)propyl)isoindoline-1,3-dione (900 mg, 3.2 mmol, 1.0 equiv) in toluene (14 mL) was added hydrazine (1.4 mL, 45 mmol, 14 equiv) by syringe. The resulting mixture was heated to 80° C. for 30 minutes and then cooled to room temperature. The resulting solution was decanted from the solid in the reaction mixture, and the solid was washed with additional toluene. The combined organic layers were concentrated in vacuo to provide the title compound (491 mg, 99%), which was used without further purification. m/z=154.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278962B2
Source datasetuspto-grants-2016_03
ORD IDord-c830a77e07d041a5b1b419899799c294
Source noteuspto-grants-2016_03