A way to obtain cyclopalladation of unsubstituted 2-phenylimidazole derivatives

Journal of Organometallic Chemistry

Volumn 522, Issue 1, 1996, Pages 97-103

  Zamora, Félix ^a,b   Luna, Santiago ^a   Amo Ochoa, Pilar ^a   Martínez Cruz, Luis Alfonso ^c   Vegas, Angel ^c  

^a UNIVERSIDAD AUTÓNOMA DE MADRID   (Spain)

^b TU DORTMUND UNIVERSITY   (Germany)

^c INSTITUTO DE QUÍMICA FÍSICA ROCASOLANO   (Spain)

Author keywords

Cyclopalladation; Imidazoles; Palladium

Indexed keywords

EID: 0030572608     PISSN: 0022328X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0022-328X(96)06148-7     Document Type: Article

References (33)

1. [1] C. Navarro-Ranninger, F. Zamora, I. López-Solera, A. Monge and J.R. Masaguer, J. Organomet. Chem., 506 (1996) 149.
2. [2] C. Navarro-Ranninger, F. Zamora, L.A. Martínez-Cruz, R. Isea and J.R. Masaguer, J. Organomet. Chem, in press.
3. [3] J. Reedijk, Inorg. Chim. Acta, 198-200 (1992) 873.
4. [4] K. Hiraki, Y. Fuchita, H. Nakaya and S. Takakura, Bull. Chem. Soc. Jpn., 52 (9) (1979) 2531.
5. [5] A. Suârez, J.M. Vila, M.T. Pereira, E. Gayoso and M. Gayoso, Synth. React. Inorg. Met. Org. Chem., 20 (10) (1990) 1425.
6. [6] M.R. Churchill, H.J. Wasserman and G. Young, Inorg. Chem., 19 (1980) 762.
7. [7] G. Balavoine, J.C. Clinet, P. Zerbib and K. Boubekeur, J. Organomet. Chem., 389 (1990) 259.
8. [8] K. Nakamoto, IR and Raman Spectra of Inorganic and Coordination Compounds, Wiley-Interscience, 4th edn., 1986.
9. [9] Silyl groups used: C1-TIPS, C1-TBDPS, Triflate-TBDMS and Triflate-TMS.
10. [10] J.L. García-Ruano, I. López-Solera, J.R. Masaguer, C. Navarro-Ranninger, J.H. Rodríguez ans S. Martínez-Carrera, Organometallics, 11 (1992) 3013.
11. [11] J.L. García-Ruano, I. López-Solera, J.R. Masaguer, M.A. Monge, C. Navarro-Ranninger and J.H. Rodríguez-Ramos, J. Organomet. Chem., 476 (1994) 111.
12. 2. Calc.: C, 42.8; H, 3.3; N, 9.1%.
13. [13] Under similar conditions hydrolysis of the N-acetyl bond in 3 was observed.
14. [14] B. Crociani, T. Boshi, R. Pieetropaolo and U. Belluco, J. Chem. Soc. A, (1970) 531.
15. [15] S. Chakladar, P. Paul, K. Venkatsubramanian and K. Nag, J. Chem. Soc. Dalton Trans., (1991) 2669.
16. [16] G.R. Newkome, K.J. Theriot, F.R. Fronczek and B. Villar, Organometallics, 8 (1989) 2513.
17. [17] M.A. Gutiérrez and G.R. Newkome, J. Organomet. Chem., 202 (1980) 341.
18. [18] P.J. Steel and G.B. Caygill, J. Organomet. Chem., 327 (1987) 101.
19. [19] C. Navarro-Ranninger and M. Gayoso, An. Quim., 74 (1978) 717.
20. [20] C. Navarro-Ranninger and M. Gayoso, An. Quim., 74 (1978) 722.
21. [21] D. Kovala-Demertzi and S.P. Perlepes, Trans. Met. Chem., 19 (1994) 7.
22. [22] D.J. Cárdenas, A. Echavarren and A. Vegas, Organometallics, 13 (1994) 882.
23. [23] M. Nardelli, Comput. Chem., 7 (1983) 95.
24. [24] (a) J. Vicente, M.T. Chicote, J. Martín, M. Artiago, X. Solans, M. Font-Altaba and M. Aguiló, J. Chem. Soc. Dalton Trans., (1988) 141;
25. (b) M.C. Etler and A.R. Siedle, J. Am. Chem. Soc., 705 (1983) 641.
26. [25] A. Bax, R.H. Griffey and B.L. Hawhins, J. Magn. Reson., 55 (1983) 301.
27. [26] M.F. Summers, L.G. Marzilli and A. Bax, J. Am. Chem. Soc., 108 (1986) 4285.
28. [27] A. Bax and S. Subramanian, J. Magn. Reson., 67 (1986) 565.
29. [28] A. Bax and M.F. Summers, J. Am. Chem. Soc., 108 (1986) 2093.
30. [29] D.D. Perin, W.L.F. Armarego and D.R. Perin, Purification of Laboratory Chemicals, Pergamon, Oxford, 2nd edn., 1980.
31. [30] N. Walker and D. Stuart, DIFABS, An empirical method for correcting diffractometer data for absorption effects. Queen Mary College, London, 1983.
32. [31] J.M. Steewarts (ed.), The XRAY system of crystallographic programs (1980 version), Technical Rep. TR-446, 1978 (Computer Science Center, University of Maryland, College Park, MD, USA).
33. [32] P. Beurskens, W.P. Bosman, H.M. Doesburg, R.O. Gould, T.E.M. Van den Hark, P.A.J. Prick, J.H. Noordij, V. Parthasarati, H.J. Bruins-Slot, R.C. Haltiwanger and J.M.M. Smits, DIRDIF System, Crystallography Laboratory, Toemooivel, Nijmegen, Netherlands, 1984.