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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013103Generated: October 30, 2026

Ammonium Chloride → 2-Phenylazetidine

https://huagongshe.com/reaction/1013103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Phenylazetidin-2-oneHCID 568818—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product2-PhenylazetidineHCID 56897155%

Reaction Steps

Add lithium aluminum hydride (685 mg, 18.1 mmol) to anhydrous ether (20 mL), followed by 4-phenyl-2-azetidinone (760 mg, 5.2 mmol). Heat the mixture to reflux for 4 hr, cool to RT. Add 20% aqueous ammonium chloride solution to quench the reaction, filter through Celite®, concentrate and purify (silica gel chromatography, eluting with 10:90 2 M ammonia in methanol:DCM) to give the title compound as a colorless oil (380 mg, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981882B2
Source datasetuspto-grants-2011_07
ORD IDord-ff7f59f77e04459e806f69307ed8cfb0
Source noteuspto-grants-2011_07