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Volumn 32, Issue 3, 2011, Pages 1074-1076

Pd-catalyzed dehalogenation of aromatic halides under solvent-free conditions using hydrogen balloon

Author keywords

Aluminum oxyhydroxide; Aromatic halides; Dehalogenation; Pd nanoparticles; Solvent free reaction

Indexed keywords


EID: 79953242505     PISSN: 02532964     EISSN: 12295949     Source Type: Journal    
DOI: 10.5012/bkcs.2011.32.3.1074     Document Type: Article
Times cited : (12)

References (28)
  • 24
    • 79953235255 scopus 로고    scopus 로고
    • note
    • 16a GC analysis was performed on an ACME 6000 GC equipped with THERMO TR-WaxMS column (30 m × 0.25 mm ID × 0.25 μm) and FID detector. Typical procedure of solvent-free dehalogenation of 4-chlorophenol is described as follows: the mixture of solid 4-chlorophenol (0.2 mmol) and Pd/ AlO(OH) (2.0 mol % of Pd) was ground finely with a mortar and pestle at ambient temperature before use, and then put into a glassware equipped with a rubber septa, followed by sealing with parafilm. Nitrogen gas was charged into the reactor for several times to expel air and then expelled by atmospheric pressure of hydrogen. The mixture was allowed to react for a desired time without controlling the temperature in the vessel. After filtering the catalyst, the product analyses were performed using GC and 1H NMR by comparing to the authentic samples. Dehalogenation in organic solvents: the mixture of 4-chlorophenol and Pd/ AlO(OH) (2.0 mol % of Pd) in organic solvent (3 mL) was exposed to atmospheric hydrogen environment at room temperature. After reaction, the analysis procedure was the same as described above.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.