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Volumn 47, Issue 28, 2006, Pages 4969-4971

Hypervalent iodine oxidation of benzil-α-arylimino oximes: an efficient synthesis of 2,3-diphenylquinoxaline-1-oxides

Author keywords

2,3 diphenylquinoxaline 1 oxides; Benzil arylimino oximes; Hypervalent iodine; Iodobenzene diacetate; Oxidative cyclization

Indexed keywords

2,3 DIPHENYLQUINOXALINE 1 OXIDE; ANILINE DERIVATIVE; DICHLOROMETHANE; IODOBENZENE DIACETATE; OXIDIZING AGENT; OXIME DERIVATIVE; QUINOXALINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 33744813014     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.04.086     Document Type: Article
Times cited : (30)

References (17)
  • 11
    • 84944048121 scopus 로고
    • Katritzky A.R., and Rees C.W. (Eds), Pergamon, Oxford
    • Porter A.E.A. In: Katritzky A.R., and Rees C.W. (Eds). Comprehensive Heterocyclic Chemistry Vol. 3 (1984), Pergamon, Oxford 157-196
    • (1984) Comprehensive Heterocyclic Chemistry , vol.3 , pp. 157-196
    • Porter, A.E.A.1
  • 16
    • 33744806500 scopus 로고    scopus 로고
    • note
    • General procedure: To a stirred suspension (or) solution of 3 (1.0 mmol) in dichloromethane (20 ml) was added IBD (0.354 g, 1.1 mmol) in small portions over a period of 5 min at room temperature. The reaction mixture was allowed to stir until the colour of solution became red. The progress of reaction was monitored by TLC. When all the starting material had been consumed, excess dichloromethane was distilled off in vacuo to give a gummy residue containing the product and iodobenzene. The product 4 was isolated by column chromatography on silica gel [100-200 mesh] (iodobenzene was removed with petroleum ether and the product was eluted with petroleum ether-chloroform of increasing polarity). Quinoxaline-1-oxides 4 were recrystallized from aqueous ethanol.
  • 17
    • 33744809129 scopus 로고    scopus 로고
    • note
    • 2O requires 350.0622).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.