HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → 2-Phenylazetidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-Phenylazetidin-2-one | HCID 568818 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 2-Phenylazetidine | HCID 568971 | 55% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07981882B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-ff7f59f77e04459e806f69307ed8cfb0 |
| Source note | uspto-grants-2011_07 |