Formation of dimers that contain unbridged W(IV)/W(IV) double bonds

Journal of the American Chemical Society

Volumn 126, Issue 31, 2004, Pages 9526-9527

  Lopez, Lourdes Pia H ^a   Schrock, Richard R ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DIMER; MOLYBDENUM COMPLEX; TUNGSTEN DERIVATIVE;

ARTICLE; CATALYST; CHEMICAL BOND; CHEMICAL REACTION; CHEMICAL STRUCTURE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; SYNTHESIS;

EID: 3543098732     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0400988     Document Type: Article

References (15)

1. Robbins, J.; Bazan, G. C.; Murdzek, J. S.; O'Regan, M. B.; Schrock, R. R. Organometallics 1991, 10, 2902-2907.
2. Schrock, R. R.; DePue, R. T.; Feldman, J.; Yap, K. B.; Yang, D. C.; Davis, W. M.; Park, L. Y.; DiMare, M.; Schofield, M.; Anhaus, J.; Walborsky, E.; Evitt, E.; Krüger, C.; Betz, P. Organometallics 1990, 9, 2262-2275.
3. Toreki, R.; Schrock, R. R.; Vale, M. G. J. Am. Chem. Soc. 1991, 113, 3610-3611.
4. Sinha, A.; Schrock, R. R. Organometallics 2004, 23, 1643-1645.
5. 3Cl.
6. Schrock, R. R., Ed. Reactions of Coordinated Ligands; Plenum: New York, 1986.
7. Feldman, J.; Schrock, R. R. Prog. Inorg. Chem. 1991, 39, 1-73.
8. Pedersen, S. F.; Schrock, R. R. J. Am. Chem. Soc. 1982, 104, 7483-7491.
9. Preparative scale reactions were carried out in pentane.
10. Barckholtz, T. A.; Bursten, B. E.; Niccolai, G. P.; Casey, C. P. J. Organomet. Chem. 1994, 478, 153-160.
11. 2; see Supporting Information for details.
12. Tsang, W. C. P.; Hultzsch, K. C.; Alexander, J. B.; Bonitatebus, P. J. J.; Schrock, R. R.; Hoveyda, A. H. J. Am. Chem. Soc. 2003, 125, 2652-2666.
13. Chisholm, M. H.; Streib, W. E.; Tiedtke, D. B.; Wu, D. D. Chem. Eur. J. 1998, 4, 1470-1479.
14. A. Sinha; unpublished results to be reported in due course.
15. Note added in proof: An X-ray structure of the latter has confirmed a structure that is, overall, similar to that shown in Figure 1 and that contains an unbridged W=W bond 2.4905(3) Å long.