Tin-bridged ansa-metallocenes of zirconium: Synthesis and catalytic performance in olefin polymerization

Journal of Organometallic Chemistry

Volumn 509, Issue 1, 1996, Pages 115-117

  Herrmann, Wolfgang A ^a   Morawietz, Marcus J A ^a,c,d   Herrmann, Hans F ^b   Küber, Frank ^b  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

^b SANOFI   (France)

^c Fonds der Chemischen Industrie ^*

^d EVONIK INDUSTRIES AG   (Germany)

Author keywords

Olefine polymerization; Tin bridged zirconocenes

Indexed keywords

EID: 0001493359     PISSN: 0022328X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0022-328X(95)06067-7     Document Type: Article

References (40)

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24. Unbridged π-complexes prepared by metal amides and C-H acidic ligands: (a) M.F. Lappert and G. Chondra, J. Chem. Soc. A. (1968) 1940 (b) M.F. Lappert, P.P. Power, A.R. Sanger and R.C. Srivastava, Metal and Mettaloid Amides, Ellis Horwood, Wiley, New York, 1980 (c) D.C. Bradley, Adv. Inorg. Chem. Radiochem., 15 (1972) 259 (d) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 307 (e) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 295.
25. Unbridged π-complexes prepared by metal amides and C-H acidic ligands: (a) M.F. Lappert and G. Chondra, J. Chem. Soc. A. (1968) 1940 (b) M.F. Lappert, P.P. Power, A.R. Sanger and R.C. Srivastava, Metal and Mettaloid Amides, Ellis Horwood, Wiley, New York, 1980 (c) D.C. Bradley, Adv. Inorg. Chem. Radiochem., 15 (1972) 259 (d) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 307 (e) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 295.
26. Unbridged π-complexes prepared by metal amides and C-H acidic ligands: (a) M.F. Lappert and G. Chondra, J. Chem. Soc. A. (1968) 1940 (b) M.F. Lappert, P.P. Power, A.R. Sanger and R.C. Srivastava, Metal and Mettaloid Amides, Ellis Horwood, Wiley, New York, 1980 (c) D.C. Bradley, Adv. Inorg. Chem. Radiochem., 15 (1972) 259 (d) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 307 (e) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 295.
27. Unbridged π-complexes prepared by metal amides and C-H acidic ligands: (a) M.F. Lappert and G. Chondra, J. Chem. Soc. A. (1968) 1940 (b) M.F. Lappert, P.P. Power, A.R. Sanger and R.C. Srivastava, Metal and Mettaloid Amides, Ellis Horwood, Wiley, New York, 1980 (c) D.C. Bradley, Adv. Inorg. Chem. Radiochem., 15 (1972) 259 (d) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 307 (e) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 295.
28. Unbridged π-complexes prepared by metal amides and C-H acidic ligands: (a) M.F. Lappert and G. Chondra, J. Chem. Soc. A. (1968) 1940 (b) M.F. Lappert, P.P. Power, A.R. Sanger and R.C. Srivastava, Metal and Mettaloid Amides, Ellis Horwood, Wiley, New York, 1980 (c) D.C. Bradley, Adv. Inorg. Chem. Radiochem., 15 (1972) 259 (d) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 307 (e) H. Bürger and U. Dämmgen, J. Organomet. Chem., 101 (1975) 295.
29. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
30. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
31. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
32. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
33. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
34. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
35. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
36. Bridged derivatives obtained by exchange of amide and protic compounds under liberation of the amine: (a) J.H. Teuben, A.K. Hughes and A. Meetsma, Organometallics, 12 (1993) 1936 (b) W.A. Herrmann and M.J.A. Morawictz, J. Organomet. Chem., 482 (1994) 169 (c) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, Angew. Chem., 106 (1994) 2025; Angew. Chem. Int. Ed. Engl., 33 (1994) 1946 (d) W.A. Herrmann, W. Baratta and M.J.A. Morawietz, J. Organomet. Chem., (1995) in press. (e) Y. Wu, W.E. Piers, L.R. Macgillivray and M.J. Zaworotko, Polyhedron 14 (1995) 1 (f) R.P. Jordan, G.M. Diamond and S. Rodewald, Organometallics, 14 (1995) 5 (g) W.A. Herrmann, M.J.A. Morawietz and T. Priermeier, unpublished results.
37. A detailed description of the experimental and analytical procedures have been described previously [7a,b]. The tin compounds 2a,b are prepared according to the literature procedures, cf. cpd. 2a: H.P. Fritz and C.G. Kreiter, J. Organomet. Chem., 1 (1964) 323; cpd. 2b: H.P. Fritz and C.G. Kreiter, J. Organomet. Chem., 4 (1965) 313.
38. A detailed description of the experimental and analytical procedures have been described previously [7a,b]. The tin compounds 2a,b are prepared according to the literature procedures, cf. cpd. 2a: H.P. Fritz and C.G. Kreiter, J. Organomet. Chem., 1 (1964) 323; cpd. 2b: H.P. Fritz and C.G. Kreiter, J. Organomet. Chem., 4 (1965) 313.
39. 2: C, 45.83: H, 5.49; N, 7.64; Zr, 24.86, Found: C, 45.43; H, 5.78; N. 7.33; Zr, 24.88.
40. B. Wrackmeyer, Annu. Rep. NMR-Spectrosc., 16 (1985) 73.