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Volumn 49, Issue 43, 2008, Pages 6231-6233

An efficient one-step method for the synthesis of 2-(indolizin-2-yl)benzimidazoles from quinoxalinones and α-picoline via a novel rearrangement

Author keywords

Picoline; 1H NMR data; Benzimidazole; Indolizinylbenzimidazoles; Quinoxalin 2 one; Rearrangement; Ring contraction; X ray diffraction analysis

Indexed keywords

2 (INDOLIZIN 2 YL)BENZIMIDAZOLE DERIVATIVE; BENZIMIDAZOLE DERIVATIVE; METHYL GROUP; NITROGEN; PICOLINIC ACID DERIVATIVE; PROTON; PYRIDINE; QUINOXALINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 50949084517     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.08.032     Document Type: Article
Times cited : (35)

References (52)
  • 26
    • 50949107738 scopus 로고
    • Method for the synthesis of 1b: Quinoxalinones 1a and 1c-e were prepared by the method for 1b. Mp 235-238 °C (1c); 264-266 °C (1d), 199-200 °C (1e)
    • Method for the synthesis of 1b:. Mamedov V.A., Nuretdinov I.A., and Sibgatullina F.G. Bull. Acad. Sci. USSR 38 (1989) 1294 Quinoxalinones 1a and 1c-e were prepared by the method for 1b. Mp 235-238 °C (1c); 264-266 °C (1d), 199-200 °C (1e)
    • (1989) Bull. Acad. Sci. USSR , vol.38 , pp. 1294
    • Mamedov, V.A.1    Nuretdinov, I.A.2    Sibgatullina, F.G.3
  • 27
    • 50949131025 scopus 로고    scopus 로고
    • note
    • 2: C, 71.18; H, 3.98; N, 15.81. Found: C, 70.80; H, 3.78; N, 16.00.
  • 28
    • 50949114567 scopus 로고    scopus 로고
    • note
    • -3).
  • 29
    • 50949094482 scopus 로고    scopus 로고
    • note
    • 3O: C, 58.29; H, 3.73; Cl, 24.58; N, 9.71. Found: C, 58.34; H, 3.97; Cl, 24.28; N, 9.52.
  • 31
    • 50949134304 scopus 로고    scopus 로고
    • note
    • -3). Crystallographic data (excluding structure factors) for the structures 3a and 4c in this Letter have been deposited with the Cambridge Crystallographic Data Centre as Supplementary Publication Numbers CCDC 692009, 692010. Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK, (fax: +44-(0)1223-336033 or e-mail: deposit@ccdc.cam.ac.uk).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.