Fixation of the 2-methylimidazole ligand and anomalous pyrrole chemical shifts in bis(2-methylimidazoIe)(meso-tetraalkylporphyrinato)iron(III) chloride caused by the nonplanar porphyrin ring

Inorganic Chemistry

Volumn 35, Issue 13, 1996, Pages 3731-3732

  Nakamura, Mikio ^a   Ikeue, Takahisa ^a   Neya, Saburo ^b   Funasaki, Noriaki ^b   Nakamura, Nobuo ^c  

^a TOHO UNIVERSITY SCHOOL OF MEDICINE   (Japan)

^b KYOTO PHARMACEUTICAL UNIVERSITY   (Japan)

^c HOSEI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000101948     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic9514962     Document Type: Article

References (17)

1. Barkigia, K. M.; Berber, M. D.; Fajer, J.; Mcdforrh, C. J.; Renner, M. W.; Smith, K. M. J. Am. Chem. Soc. 1990, 112, 8851.
2. (a) Nakamura, M.; Groves, J. T. Tetrahedron 1988, 44, 3225.
3. (b) Walker, F. A.; Simonis, U. J. Am. Chem. Soc. 1991, 113. 8652.
4. (c) Nakamura, M.; Nakamura, N. Chem. Lett. 1991, 1885.
5. (d) Nakamura, M.; Tajima, K.; Tada, K.; Ishizu, K.; Nakamura, N. Inorg. Chim. Acta 1994, 224, 113.
6. Nakamura, M. Bull. Chem. Soc. Jpn. 1995 , 68, 197.
7. Munro, O. Q.; Marques, H. M.; Debrunner, P. G.; Mohanrao, K.; Scheidt, W. R. J. Am. Chem. Soc. 1995, 117, 935.
8. 1H NMR chemical shifts of these complexes are given in the Supporting Information section.
9. Medforth, C. J ; Muzzi, C. M.; Smith, K. M., Abraham, R. J.; Hobbs, J. D.; Shelnutt, J. A. J. Chem. Soc., Chem. Commun. 1994 . 1843.
10. Kutzler, F. W., Swepston, P N.; Berkovitch-Yellin, Z.; Ellis, D. E.; Ibers. J. A. J. Am. Chem. Soc. 1983 , 105, 2996.
11. Nakamura, M.; Ikezaki, A. Chem. Lett. 1995, 733.
12. Ema, T.; Senge, M. O.; Nelson, N. Y.; Ogoshi, H.; Smith, K. M. Angew. Chem. 1994, 106, 1951; Angew. Chem., Int. Ed. Engt. 1994, 33, 1879.
13. Ema, T.; Senge, M. O.; Nelson, N. Y.; Ogoshi, H.; Smith, K. M. Angew. Chem. 1994, 106, 1951; Angew. Chem., Int. Ed. Engt. 1994, 33, 1879.
14. Bertini, I.; Luchinat, C. NMR of Paramagnetic Molecules in Biological Systems; Benjamin/Cummings: Menlo Park, CA, 1986; p 182.
15. Some low spin ferric porphyrin complexes with low basicity axial ligands such as tert-butyl isocyanide. 4-cyanopyridine. and dimethyl phenylphosphonite show pyrrole protons at unusually low magnetic field. (a) Simonneaux, G.; Hindre, F.; Le Plouzennec, M. Inorg. Chem 1989, 28, 823. (b) Safo, M. K.; Gupta, G P.; Watson, C. T.; Simonis, U.: Walker, F. A.; Scheidt, W. R. J. Am. Chem. Soc. 1992. 114, 7066. (c) Guillemot, M., Simonneaux, G. J. Chem. Soc., Chem. Commun. 1995, 2093.
16. Some low spin ferric porphyrin complexes with low basicity axial ligands such as tert-butyl isocyanide. 4-cyanopyridine. and dimethyl phenylphosphonite show pyrrole protons at unusually low magnetic field. (a) Simonneaux, G.; Hindre, F.; Le Plouzennec, M. Inorg. Chem 1989, 28, 823. (b) Safo, M. K.; Gupta, G P.; Watson, C. T.; Simonis, U.: Walker, F. A.; Scheidt, W. R. J. Am. Chem. Soc. 1992. 114, 7066. (c) Guillemot, M., Simonneaux, G. J. Chem. Soc., Chem. Commun. 1995, 2093.
17. Some low spin ferric porphyrin complexes with low basicity axial ligands such as tert-butyl isocyanide. 4-cyanopyridine. and dimethyl phenylphosphonite show pyrrole protons at unusually low magnetic field. (a) Simonneaux, G.; Hindre, F.; Le Plouzennec, M. Inorg. Chem 1989, 28, 823. (b) Safo, M. K.; Gupta, G P.; Watson, C. T.; Simonis, U.: Walker, F. A.; Scheidt, W. R. J. Am. Chem. Soc. 1992. 114, 7066. (c) Guillemot, M., Simonneaux, G. J. Chem. Soc., Chem. Commun. 1995, 2093.