NMR studies of 2-aryl derivatives of benzimidazole, benzimidazolium ion, and benzimidazoline

Heterocycles

Volumn 78, Issue 2, 2009, Pages 425-433

  Lee, Chang Kiu ^a   Lee, In Sook Han ^a  

^a Kangwon National University   (South Korea)

Author keywords

Benzimidazole; Hyperconjugation; Orbital Hybridization; Shielding and Deshielding; Substituent Parameter on the Chemical Shift

Indexed keywords

EID: 62949216957     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-08-11523     Document Type: Article

References (20)

1. nd Ed. (1996), Pergamon, New York 77-220
2. Lee I.-S.H., Kil H.J., and Ji Y.R. J. Phys. Org. Chem. 20 (2007) 484
3. Navarrete-Vazquez G., Moreno-Diaz H., Estrada-Soto S., Torres-Piedra M., Leon-Rivera I., Tlahuext H., Munoz-Muniz O., and Torres-Gomez H. Synth. Commun. 37 (2007) 2815
4. Kaul S., Kumar A., Sain B., and Bhatnagar A.K. Synth. Commun. 37 (2007) 2457
5. Ma H., Han X., Wang Y., and Wang J. Heterocycles 71 (2007) 1821
6. Giri B.Y., Devi B.L.A.P., Gangadhar K.N., Lakshmi K.V., Prasad R.B.N., Lingaiah N., and Prasad P.S.S. Synth. Commun. 37 (2007) 2331
7. Prokopcova H., and Kappe C.O. J. Org. Chem. 72 (2007) 4440
8. Hubbard J.W., Piegols A.M., and Soederberg B.C.G. Tetrahedron 63 (2007) 7077
9. Surpur M.P., Singh P.R., Patil S.B., and Samant S.D. Synth. Commun. 37 (2007) 1375
10. Craig J.C., Ekwuribe N.N., Fu C.C., and Walker K.A.M. Synthesis (1981) 303
11. Lee I.-S.H., Jeoung E.H., and Lee C.K. J. Hetereocycl. Chem. 33 (1996) 1711
12. Papadopoulos E.P., and Hollstein U. Org. Magn. Reson. 19 (1982) 188
13. rd Ed. (1987), VCH, Weinheim, Germany 269
14. rd Ed. (2001), Harcourt, Inc., Orlando, FL A29-A30
15. nd Ed. (1989) C120-C125
16. rd Ed. (1987), VCH, Weinheim, Germany 255
17. Brownlee R.T.C., and Craik D.J. J. Chem. Soc., Perkin Trans. 2 (1981) 760
18. nd Ed. (1989) H260
19. Lee I.-S.H., Jeoung E.H., and Kreevoy M.M. J. Am. Chem. Soc. 119 (1997) 2722
20. Zhu X.-Q., Zhang M.-T., Yu A., Wang C.-H., and Cheng J.-P. J. Am. Chem. Soc. 130 (2008) 2501