Bis(aniline-phenolate) complexes of group 4 metals: Coordination chemistry and lactide polymerization catalysis

Inorganic Chemistry Communications

Volumn 14, Issue 5, 2011, Pages 715-718

  Stopper, Ayellet ^a   Goldberg, Israel ^a   Kol, Moshe ^a  

^a TEL AVIV UNIVERSITY   (Israel)

Author keywords

Group 4 complexes; N,O ligands; Poly(lactic acid); Polymerization

Indexed keywords

EID: 79954422536     PISSN: 13877003     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.inoche.2011.02.014     Document Type: Article

References (30)

1. R. Auras, B. Harte, and S. Selke Macromol. Biosci. 4 2004 835
2. A.-.C. Albertsson, and I.K. Varma Biomacromolecules 4 2003 1466
3. R.H. Platel, L.M. Hodgson, and C.K. Williams Polym. Rev. 48 2008 11
4. N. Spassky, M. Wisniewski, C. Pluta, and A. Le Borgne Macromol. Chem. Phys. 197 1996 2627
5. T.M. Ovitt, and G.W. Coates J. Am. Chem. Soc. 121 1999 4072
6. T.M. Ovitt, and G.W. Coates J. Am. Chem. Soc. 124 2002 1316
7. P. Hormnirun, E.L. Marshall, V.C. Gibson, A.J.P. White, and D.J. Williams J. Am. Chem. Soc. 126 2004 2688
8. S. Gendler, S. Segal, I. Goldberg, Z. Goldschmidt, and M. Kol Inorg. Chem. 45 2006 4783
9. A. Amgoune, C.M. Thomas, and J.-F. Carpentier Macromol. Rapid Commun. 28 2007 693
10. H. Ma, T.P. Spaniol, and J. Okuda Angew. Chem. Int. Ed. 45 2006 7818
11. For group 4 complexes of amine tris(phenolate) ligands proposed to revert chirality at the metal between lactide insertions, see: A.J. Chmura, M.G. Davidson, C.J. Frankis, M.D. Jones, and M.D. Lunn Chem. Commun. 2008 1293
12. A.L. Zelikoff, J. Kopilov, I. Goldberg, G.W. Coates, and M. Kol Chem. Commun. 2009 6804
13. This ligand was previously reported to bind to group 4 metals either in an oxidized dianionic or a reduced tetraanionic form. See: K.J. Blackmore, N. Lal, J.W. Ziller, and A.F. Heyduk J. Am. Chem. Soc. 130 2008 2728
14. K.J. Blackmore, N. Lal, J.W. Ziller, and A.F. Heyduk Eur. J. Inorg. Chem. 2009 735
15. For group 4 complexes of {OS} ligands that may be regarded as dissected {OSSO} ligands, see: B. Lian, K. Beckerle, T.P. Spaniol, and J. Okuda Eur. J. Inorg. Chem. 2009 311
16. M. Lamberti, M. Mazzeo, and C. Pellecchia Dalton Trans. 2009 8831
17. C.N. Verani, S. Gallert, E. Bill, T. Weyhermüller, K. Wieghardt, and P. Chaudhuri Chem. Commun. 1999 1747
18. P. Chaudhuri, C.N. Verani, E. Bill, E. bothe, T. Weyhermüller, and K. Wieghardt J. Am. Chem. Soc. 123 2001 2213
19. H. Chun, C.N. Verani, P. Chaudhuri, E. Bothe, E. Bill, T. Weyhermüller, and K. Wieghardt Inorg. Chem. 40 2001 4157
20. H. Chun, P. Chaudhuri, T. Weyhermüller, and K. Wieghardt Inorg. Chem. 41 2002 790
21. A. Cohen, A. Yeori, I. Goldberg, and M. Kol Inorg. Chem. 46 2007 8114
22. 2 = 0.0973 for all data.
23. Crystals of the titanium complex [{ONNO}Ti(O-i-Pr)2] suitable for crystallographic study have not been obtained to date.
24. For a recent review, see: H. Makio, and T. Fujita Acc. Chem. Res. 42 2009 1532
25. E.Y. Tshuva, I. Goldberg, and M. Kol J. Am. Chem. Soc. 122 2000 10706
26. S. Segal, I. Goldberg, and M. Kol Organometallics 24 2005 200
27. S. Groysman, E. Sergeeva, I. Goldberg, and M. Kol Eur. J. Inorg. Chem. 2005 2480
28. S. Gendler, A.L. Zelikoff, J. Kopilov, I. Goldberg, and M. Kol J. Am. Chem. Soc. 130 2008 2144
29. A.D. Schwarz, A.L. Thompson, and P. Mountford Inorg. Chem. 48 2009 10442
30. A.J. Chmura, M.G. Davidson, M.D. Jones, M.D. Lunn, M.F. Mahon, A.F. Johnson, P. Khunkamchoo, S.L. Roberts, and S.S.F. Wong Macromolecules 39 2006 7250