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Volumn , Issue 3, 2010, Pages 520-526

One-pot condensation-oxidation of glyoxamide with 1,2-diamines providing imidazolines and benzimidazoles

Author keywords

Amide; Benzimidazolines; Imidazolines; One pot reaction; Oxidations

Indexed keywords

BENZIMIDAZOLES; IMIDAZOLINES; NOVEL METHODS; ONE POT; ONE-POT REACTION;

EID: 75749132788     PISSN: 00397881     EISSN: 1437210X     Source Type: Journal    
DOI: 10.1055/s-0029-1217120     Document Type: Article
Times cited : (13)

References (47)
  • 33
    • 75749151023 scopus 로고    scopus 로고
    • Substituents on the nitrogen are also important; less nucleophilic nitrogens tends to lead to the formation of fivemembered rings, see:
    • Substituents on the nitrogen are also important; less nucleophilic nitrogens tends to lead to the formation of fivemembered rings, see:
  • 38
    • 0037195702 scopus 로고    scopus 로고
    • Condensation of glyoxalic acid with 1,2-diamines are known to form five-membered 2-carboxy imidazolidines, see:
    • Condensation of glyoxalic acid with 1,2-diamines are known to form five-membered 2-carboxy imidazolidines, see: Halland, N.; Hazell, R. G.; Jrgensen, K. A. J. Org. Chem. 2002, 67, 8331.
    • J. Org. Chem.
    • Halland, N.1    Hazell, R.G.2    Jørgensen, K.A.3
  • 39
    • 52449114233 scopus 로고    scopus 로고
    • For oxidative decarboxylation of 2-carboxy imidazolidines by NBS to give 2H-imidazolines, see:
    • For oxidative decarboxylation of 2-carboxy imidazolidines by NBS to give 2H-imidazolines, see: Murai, K.; Morishita, M.; Nakatani, R.; Fujioka, H.; Kita, Y. Chem. Commun. 2008, 4498.
    • (2008) Chem. Commun. , pp. 4498
    • Murai, K.1    Morishita, M.2    Nakatani, R.3    Fujioka, H.4    Kita, Y.5
  • 40
    • 75749146393 scopus 로고    scopus 로고
    • Using two equivalents of NBS afforded complex mixtures.
    • Using two equivalents of NBS afforded complex mixtures.
  • 41
    • 75749109030 scopus 로고    scopus 로고
    • Other reagents, such as NCS, NIS, NaClO2, oxone, TBHP, MCPBA, H2O2, CAN, and TsOH afforded poor results.
    • Other reagents, such as NCS, NIS, NaClO2, oxone, TBHP, MCPBA, H2O2, CAN, and TsOH afforded poor results.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.