Interconvertible Cationic and Neutral Pyridinylimidazole η3-Allylpalladium Complexes. Structural Assignment by 1H, 13C, and 15N NMR and X-ray Diffraction

Organometallics

Volumn 18, Issue 24, 1999, Pages 5108-5111

  Satake, Akiharu ^a,b   Koshino, Hiroyuki ^a   Nakata, Tadashi ^a  

^a INST OF PHYS AND CHEMICAL RESEARCH   (Japan)

^b NARA INSTITUTE OF SCIENCE AND TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001399946     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om990647w     Document Type: Article

References (13)

1. Review: Yamamoto, A. J. Organomet. Chem. 1995, 500, 337.
2. (a) Satake, A.; Nakata, T. J. Am. Chem. Soc. 1998, 120, 10391.
3. (b) Satake, A.; Koshino, H.; Nakata, T. Chem. Lett. 1999, 49.
4. Satake, A.; Kadohama, H.; Koshino, H.; Nakata, T. Tetrahedron Lett. 1999, 40, 3597.
5. We observed the dimer and more complicated complexes in the case of the non-methyl complex (unpublished results).
6. Hughey, J. L., IV; Knapp, S.; Schugar, H. Synthesis 1980, 489.
7. 3-allylpalladium compounds, and only 3 reached the melting point without decomposing.
8. (a) Alei, M.; Morgan, L. O.; Wageman, W. E.; Whaley, T. W. J. Am. Chem. Soc. 1980, 102, 2881.
9. (b) Chen, B. C.; von Philipsborn, W.; Nagarajan, K. Helv. Chim. Acta 1983, 66, 1537.
10. Lichter, R. L.; Roberts, J. D. J. Am. Chem. Soc. 1971, 93, 5218.
11. 3OH. Data are not shown here.
12. Syn-syn and anti-anti exchange of H12 and H14 occurred quickly at room temperature.
13. 13C NMR spectra of 2b were almost the same as those of 2a. The crystal included 1,2-dichloroethane.