The first hafnium methandiide complexes: The assembly of an entire triad of group 4 metal 'pincer' bis(phosphinimine) complexes possessing the M=C carbene-ylide structure

Chemical Communications

Volumn , Issue 6, 2000, Pages 481-482

  Kamalesh Babu, Ruppa P ^a   McDonald, Robert ^a   Cavell, Ronald G ^a  

^a UNIVERSITY OF ALBERTA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

CARBENE; HAFNIUM;

ARTICLE; CHEMICAL BINDING; CHEMICAL STRUCTURE; COMPLEX FORMATION; MOLECULAR INTERACTION; SYNTHESIS;

EID: 0002455089     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/a909771f     Document Type: Article

References (35)

1. For some recent review articles, see: K. H. Dötz and P. Tomuschat, Chem. Soc. Rev., 1999, 28, 187; M. P. Doyle and D. C. Forbes, Chem. Rev., 1998, 98, 911; R. R. Schrock, Acc. Chem. Res., 1990, 23, 158; D. M. Hoffman, ch 10, High-valent Organorhenium Compounds, in Comprehensive Organometallic Chemistry II, ed. E. W. Abel, F. G. A. Stone and G. Wilkinson, Pergamon, Oxford, 1995, vol. 6, pp. 231-255; W. D. Wulff, Organometallics, 1998, 17, 3116.
2. For some recent review articles, see: K. H. Dötz and P. Tomuschat, Chem. Soc. Rev., 1999, 28, 187; M. P. Doyle and D. C. Forbes, Chem. Rev., 1998, 98, 911; R. R. Schrock, Acc. Chem. Res., 1990, 23, 158; D. M. Hoffman, ch 10, High-valent Organorhenium Compounds, in Comprehensive Organometallic Chemistry II, ed. E. W. Abel, F. G. A. Stone and G. Wilkinson, Pergamon, Oxford, 1995, vol. 6, pp. 231-255; W. D. Wulff, Organometallics, 1998, 17, 3116.
3. For some recent review articles, see: K. H. Dötz and P. Tomuschat, Chem. Soc. Rev., 1999, 28, 187; M. P. Doyle and D. C. Forbes, Chem. Rev., 1998, 98, 911; R. R. Schrock, Acc. Chem. Res., 1990, 23, 158; D. M. Hoffman, ch 10, High-valent Organorhenium Compounds, in Comprehensive Organometallic Chemistry II, ed. E. W. Abel, F. G. A. Stone and G. Wilkinson, Pergamon, Oxford, 1995, vol. 6, pp. 231-255; W. D. Wulff, Organometallics, 1998, 17, 3116.
4. For some recent review articles, see: K. H. Dötz and P. Tomuschat, Chem. Soc. Rev., 1999, 28, 187; M. P. Doyle and D. C. Forbes, Chem. Rev., 1998, 98, 911; R. R. Schrock, Acc. Chem. Res., 1990, 23, 158; D. M. Hoffman, ch 10, High-valent Organorhenium Compounds, in Comprehensive Organometallic Chemistry II, ed. E. W. Abel, F. G. A. Stone and G. Wilkinson, Pergamon, Oxford, 1995, vol. 6, pp. 231-255; W. D. Wulff, Organometallics, 1998, 17, 3116.
5. For some recent review articles, see: K. H. Dötz and P. Tomuschat, Chem. Soc. Rev., 1999, 28, 187; M. P. Doyle and D. C. Forbes, Chem. Rev., 1998, 98, 911; R. R. Schrock, Acc. Chem. Res., 1990, 23, 158; D. M. Hoffman, ch 10, High-valent Organorhenium Compounds, in Comprehensive Organometallic Chemistry II, ed. E. W. Abel, F. G. A. Stone and G. Wilkinson, Pergamon, Oxford, 1995, vol. 6, pp. 231-255; W. D. Wulff, Organometallics, 1998, 17, 3116.
6. R. Beckhaus, Angew. Chem., Int. Ed. Engl., 1997, 36, 686.
7. J. D. Meinhart, E. V. Anslyn and R. H. Grubbs, Organometallics, 1989, 8, 583; P. Binger, P. Müller, P. Philipps, B. Gabor, R. Mynott, A. T. Herrmann, F. Langhauser and C. Krüger, Chem. Ber., 1992, 125, 2209; J. A. van Doorn, H. van der Heijden and A. G. Orpen, Organometallics, 1995, 14, 1278; H. van der Heijden and B. Hessen, J. Chem. Soc., Chem. Commun., 1995, 145; P. Sinnema, L. v. Veen, A. L. Spek, N. Veldman and J. H. Teuben, Organometallics, 1997, 16, 4245; S. Kahlert, H. Görls and J. Scholz, Angew. Chem., Int. Ed., 1998, 37, 1857; R. Baumann, R. Stumpf, W. M. Davis, L.-C. Liang and R. R. Schrock, J. Am. Chem. Soc., 1999, 121, 7822.
8. J. D. Meinhart, E. V. Anslyn and R. H. Grubbs, Organometallics, 1989, 8, 583; P. Binger, P. Müller, P. Philipps, B. Gabor, R. Mynott, A. T. Herrmann, F. Langhauser and C. Krüger, Chem. Ber., 1992, 125, 2209; J. A. van Doorn, H. van der Heijden and A. G. Orpen, Organometallics, 1995, 14, 1278; H. van der Heijden and B. Hessen, J. Chem. Soc., Chem. Commun., 1995, 145; P. Sinnema, L. v. Veen, A. L. Spek, N. Veldman and J. H. Teuben, Organometallics, 1997, 16, 4245; S. Kahlert, H. Görls and J. Scholz, Angew. Chem., Int. Ed., 1998, 37, 1857; R. Baumann, R. Stumpf, W. M. Davis, L.-C. Liang and R. R. Schrock, J. Am. Chem. Soc., 1999, 121, 7822.
9. J. D. Meinhart, E. V. Anslyn and R. H. Grubbs, Organometallics, 1989, 8, 583; P. Binger, P. Müller, P. Philipps, B. Gabor, R. Mynott, A. T. Herrmann, F. Langhauser and C. Krüger, Chem. Ber., 1992, 125, 2209; J. A. van Doorn, H. van der Heijden and A. G. Orpen, Organometallics, 1995, 14, 1278; H. van der Heijden and B. Hessen, J. Chem. Soc., Chem. Commun., 1995, 145; P. Sinnema, L. v. Veen, A. L. Spek, N. Veldman and J. H. Teuben, Organometallics, 1997, 16, 4245; S. Kahlert, H. Görls and J. Scholz, Angew. Chem., Int. Ed., 1998, 37, 1857; R. Baumann, R. Stumpf, W. M. Davis, L.-C. Liang and R. R. Schrock, J. Am. Chem. Soc., 1999, 121, 7822.
10. J. D. Meinhart, E. V. Anslyn and R. H. Grubbs, Organometallics, 1989, 8, 583; P. Binger, P. Müller, P. Philipps, B. Gabor, R. Mynott, A. T. Herrmann, F. Langhauser and C. Krüger, Chem. Ber., 1992, 125, 2209; J. A. van Doorn, H. van der Heijden and A. G. Orpen, Organometallics, 1995, 14, 1278; H. van der Heijden and B. Hessen, J. Chem. Soc., Chem. Commun., 1995, 145; P. Sinnema, L. v. Veen, A. L. Spek, N. Veldman and J. H. Teuben, Organometallics, 1997, 16, 4245; S. Kahlert, H. Görls and J. Scholz, Angew. Chem., Int. Ed., 1998, 37, 1857; R. Baumann, R. Stumpf, W. M. Davis, L.-C. Liang and R. R. Schrock, J. Am. Chem. Soc., 1999, 121, 7822.
11. J. D. Meinhart, E. V. Anslyn and R. H. Grubbs, Organometallics, 1989, 8, 583; P. Binger, P. Müller, P. Philipps, B. Gabor, R. Mynott, A. T. Herrmann, F. Langhauser and C. Krüger, Chem. Ber., 1992, 125, 2209; J. A. van Doorn, H. van der Heijden and A. G. Orpen, Organometallics, 1995, 14, 1278; H. van der Heijden and B. Hessen, J. Chem. Soc., Chem. Commun., 1995, 145; P. Sinnema, L. v. Veen, A. L. Spek, N. Veldman and J. H. Teuben, Organometallics, 1997, 16, 4245; S. Kahlert, H. Görls and J. Scholz, Angew. Chem., Int. Ed., 1998, 37, 1857; R. Baumann, R. Stumpf, W. M. Davis, L.-C. Liang and R. R. Schrock, J. Am. Chem. Soc., 1999, 121, 7822.
12. J. D. Meinhart, E. V. Anslyn and R. H. Grubbs, Organometallics, 1989, 8, 583; P. Binger, P. Müller, P. Philipps, B. Gabor, R. Mynott, A. T. Herrmann, F. Langhauser and C. Krüger, Chem. Ber., 1992, 125, 2209; J. A. van Doorn, H. van der Heijden and A. G. Orpen, Organometallics, 1995, 14, 1278; H. van der Heijden and B. Hessen, J. Chem. Soc., Chem. Commun., 1995, 145; P. Sinnema, L. v. Veen, A. L. Spek, N. Veldman and J. H. Teuben, Organometallics, 1997, 16, 4245; S. Kahlert, H. Görls and J. Scholz, Angew. Chem., Int. Ed., 1998, 37, 1857; R. Baumann, R. Stumpf, W. M. Davis, L.-C. Liang and R. R. Schrock, J. Am. Chem. Soc., 1999, 121, 7822.
13. J. D. Meinhart, E. V. Anslyn and R. H. Grubbs, Organometallics, 1989, 8, 583; P. Binger, P. Müller, P. Philipps, B. Gabor, R. Mynott, A. T. Herrmann, F. Langhauser and C. Krüger, Chem. Ber., 1992, 125, 2209; J. A. van Doorn, H. van der Heijden and A. G. Orpen, Organometallics, 1995, 14, 1278; H. van der Heijden and B. Hessen, J. Chem. Soc., Chem. Commun., 1995, 145; P. Sinnema, L. v. Veen, A. L. Spek, N. Veldman and J. H. Teuben, Organometallics, 1997, 16, 4245; S. Kahlert, H. Görls and J. Scholz, Angew. Chem., Int. Ed., 1998, 37, 1857; R. Baumann, R. Stumpf, W. M. Davis, L.-C. Liang and R. R. Schrock, J. Am. Chem. Soc., 1999, 121, 7822.
14. M. S. Clift and J. Schwartz, J. Am. Chem. Soc., 1984, 106, 8300 and references therein; M. D. Fryzuk, P. B. Duval, S. S. S. H. Mao, M. J. Zaworotko and L. R. MacGillivray, J. Am. Chem. Soc., 1999, 121, 2478.
15. M. S. Clift and J. Schwartz, J. Am. Chem. Soc., 1984, 106, 8300 and references therein; M. D. Fryzuk, P. B. Duval, S. S. S. H. Mao, M. J. Zaworotko and L. R. MacGillivray, J. Am. Chem. Soc., 1999, 121, 2478.
16. P. T. Barger, B. D. Santarsiero, J. Armantrout and J. E. Bercaw, J. Am. Chem. Soc., 1984, 106, 5178.
17. A. R. Bulls, W. P. Schaefer, M. Serfas and J. E. Bercaw, Organometallics, 1987, 6, 1219.
18. B. Hessen, F. v. Bolhuis and J. H. Teuben, Organometallics, 1987, 6, 1352; R. P. Planalp, R. A. Andersen and A. Zalkin, Organometallics, 1983, 2, 16.
19. B. Hessen, F. v. Bolhuis and J. H. Teuben, Organometallics, 1987, 6, 1352; R. P. Planalp, R. A. Andersen and A. Zalkin, Organometallics, 1983, 2, 16.
20. R. G. Cavell, R. P. Kamalesh Babu, A. Kasani and R. McDonald, J. Am. Chem. Soc., 1999, 121, 5805.
21. R. A. Andersen, Inorg. Chem., 1979, 18, 2928.
22. M. D. Fryzuk, D. H. McConville and S. J. Rettig, J. Organomet. Chem., 1993, 445, 245.
23. R. Appel and I. Ruppert, Z. Anorg. Allg. Chem., 1974, 406, 131.
24. R. H. Crabtree, The Organometallic Chemistry of the Transition Metals, John Wiley & Sons, Inc., New York, 1988, p. 260.
25. A. E. Bruce, A. S. Gamble, T. L. Tonker and J. L. Templeton, Organometallics, 1987, 6, 1350.
26. J. Sundermeyer, K. Weber, K. Peters and H. G. v. Schnering, Organometallics, 1994, 13, 2560.
27. C. K. Johnson, ORTEP, Report ORNL No. 5138, Oak Ridge Nat. Lab., Oak Ridge, TN, 1976.
28. F. H. Allen, J. E. Davies, J. J. Galloy, O. Johnson, O. Kennard, C. F. Macrae, E. M. Mitchell, G. F. Mitchell, J. M. Smith and D. G. Watson, J. Chem. Inf. Comput. Sci., 1991, 31, 187. The values were calculated from the data retrieved from the Cambridge Crystallographic Data Base.
29. R. D. Rogers, R. V. Bynum and J. L. Atwood, J. Am. Chem. Soc., 1981, 103, 692.
30. 2Hf(H)(NHMe); Hf-NHMe 2.027(8) Å (G. L. Hillhouse, A. R. Bulls, B. D. Santarsiero and J. E. Bercaw, Organometallics, 1988, 7, 1309).
31. 2Hf(H)(NHMe); Hf-NHMe 2.027(8) Å (G. L. Hillhouse, A. R. Bulls, B. D. Santarsiero and J. E. Bercaw, Organometallics, 1988, 7, 1309).
32. 2Hf(H)(NHMe); Hf-NHMe 2.027(8) Å (G. L. Hillhouse, A. R. Bulls, B. D. Santarsiero and J. E. Bercaw, Organometallics, 1988, 7, 1309).
33. 2Hf(H)(NHMe); Hf-NHMe 2.027(8) Å (G. L. Hillhouse, A. R. Bulls, B. D. Santarsiero and J. E. Bercaw, Organometallics, 1988, 7, 1309).
34. 2, University of Alberta Structure Determination Laboratory, Report RGC 9802. The important bond parameters are: mean P-C (P-C-P frame) length, 1.819(2), P-C (Cy bonds) length, 1.837(2), P-N length, 1.547(2) Å and the P-C-P angle, 117.4(1)°.
35. R. P. Kamalesh Babu, R. McDonald, S. A. Decker, M. Klobukowski and R. G. Cavell, Organometallics, 1999, 18, 4226.