Synthesis of Mg Complexes Supported by Tris-(1-pyrazolyl)phosphine
Amymarie K. Bartholomew A , Louise M. Guard A , Nilay Hazari A C and Eddie D. LuzikA The Department of Chemistry, Yale University, PO Box 208107, New Haven, CT 06520, USA.
B The Department of Chemistry and Chemical Engineering, University of New Haven, 300 Boston Post Road, West Haven, CT 06516, USA.
C Corresponding author. Email: nilay.hazari@yale.edu
Australian Journal of Chemistry 66(11) 1455-1458 https://doi.org/10.1071/CH13354
Submitted: 6 July 2013 Accepted: 29 August 2013 Published: 17 September 2013
Abstract
The preparation and characterisation of two Mg coordination compounds supported by the tris(1-pyrazolyl)phosphine (P(pz)3) ligand, [{P(pz)3}Mg(MeCN)3](I)2 and [Mg{P(pz)3}2](I)2, is described. This is the first time this ligand has been coordinated to Mg or any other s-block metal and the complexes are the first examples of crystallographically characterised P(pz)3 complexes on any metal. The structures of the new Mg complexes are compared with related species with the more common tridentate facial ligands, tris(pyrazolyl)hydroborate (Tp), tris(pyrazolyl)methane (Tpm), and tris(pyrazolyl)methanide (Tpmd).
References
[1] (a) H. G. Richey, Jr, Grignard Reagents: New Developments 2000 (Wiley: Chichester).(b) B. J. Wakefield, Organomagnesium Methods in Organic Synthesis 1995 (Academic Press: London).
[2] K. C. Cannon, G. R. Krow, in Handbook of Grignard Reagents (Eds G. S. Silverman, P. E. Rakita) 1996, pp. 271–289 (CRC Press: New York, NY).
[3] (a) R. Han, G. Parkin, Organometallics 1991, 10, 1010.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK3MXisVOgtrw%3D&md5=0599690c70203c88e41ec84e9021da26CAS |
(b) R. Han, G. Parkin, J. Am. Chem. Soc. 1992, 114, 748.
| Crossref | GoogleScholarGoogle Scholar |
(c) R. I. Yousef, B. Walfort, T. Ruffer, C. Wagner, H. Schmidt, R. Herzog, D. Steinborn, J. Organomet. Chem. 2005, 690, 1178.
| Crossref | GoogleScholarGoogle Scholar |
[4] L. M. Guard, J. L. Palma, W. P. Stratton, L. J. Allen, G. W. Brudvig, R. H. Crabtree, V. S. Batista, N. Hazari, Dalton Trans. 2012, 41, 8098.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC38Xos1SktL8%3D&md5=d3f7914054b58112821aa7650e067c04CAS | 22430933PubMed |
[5] L. M. Guard, N. Hazari, Organometallics 2013, 32, 2787.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3sXlvFSqurY%3D&md5=2f7a9bd69a1a552b14f3022a87c7d3e7CAS |
[6] (a) S. Trofimenko, Scorpionates: The Coordination Chemistry of Polypyrazolylborate Ligands 1999 (Imperial College Press: London).
(b) S. Trofimenko, in Progress in Inorganic Chemistry (Ed. S. J. Lippard) 2007, Vol. 34, pp. 115–210 (John Wiley and Sons, Inc.: Hoboken, NJ).
[7] S. Trofimenko, Chem. Rev. 1993, 93, 943.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK3sXit1Ciu74%3D&md5=8ef4de01735064389e58ecbb89810260CAS |
[8] H. R. Bigmore, S. C. Lawrence, P. Mountford, C. S. Tredget, Dalton Trans. 2005, 635.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2MXhtFWhsb8%3D&md5=9a7fae36fa14b194bbecba7058e83390CAS | 15702171PubMed |
[9] (a) R. Han, M. Bachrach, G. Parkin, Polyhedron 1990, 9, 1775.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK3cXmsVels70%3D&md5=bba9924bedb539efbb9301233464a3f5CAS |
(b) R. Han, G. Parkin, J. Am. Chem. Soc. 1990, 112, 3662.
| Crossref | GoogleScholarGoogle Scholar |
(c) R. Han, G. Parkin, J. Organomet. Chem. 1990, 393, C43.
| Crossref | GoogleScholarGoogle Scholar |
(d) R. Han, A. Looney, G. Parkin, J. Am. Chem. Soc. 1989, 111, 7276.
| Crossref | GoogleScholarGoogle Scholar |
[10] M. G. Cushion, J. Meyer, A. Health, A. D. Schwarz, I. Fernandez, F. Breher, P. Mountford, Organometallics 2010, 29, 1174.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3cXhslehsL8%3D&md5=8caf85a0aaa1539e1a781e1f93828cf1CAS |
[11] H. R. Bigmore, J. Meyer, I. Krummenacher, H. Rugger, E. Clot, P. Mountford, F. Breher, Chem. – Eur. J. 2008, 14, 5918.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1cXoslCrurs%3D&md5=76d532b4a6fb9edcf9a5a029edd3483aCAS | 18491348PubMed |
[12] (a) S. Fischer, L. K. Peterson, J. F. Nixon, Can. J. Chem. 1974, 52, 3981.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaE28Xkslyiurs%3D&md5=0dd9803bbfe455ad6edb653eb473e44aCAS |
(b) R. E. Cobbledick, F. W. B. Einstein, Acta Crystallogr. B 1975, 31, 2731.
| Crossref | GoogleScholarGoogle Scholar |
(c) S. Fischer, J. K. Hoyano, L. K. Peterson, Can. J. Chem. 1976, 54, 2710.
| Crossref | GoogleScholarGoogle Scholar |
[13] (a) C. J. Tokar, P. B. Kettler, W. B. Tolman, Organometallics 1992, 11, 2737.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK38Xlt1egt7k%3D&md5=67cf87883073cc7d3744df68dd9df576CAS |
(b) V. Chandrasekhar, S. Nagendran, S. Kingsley, V. Krishnan, R. Boomishankar, Proc. Indian Acad. Sci. (Chem. Sci.) 2000, 112, 171.
| Crossref | GoogleScholarGoogle Scholar |
(c) M. C. Keyes, B. M. Chamberlain, S. A. Caltagirone, J. A. Halfen, W. B. Tolman, Organometallics 1998, 17, 1984.
| Crossref | GoogleScholarGoogle Scholar |
(d) C. G. J. Tazelaar, V. Lyaskovskyy, T. van Dijk, D. L. J. Broere, L. A. Kolfschoten, R. O. H. Khiar, M. Lutz, J. C. Slootweg, K. Lammertsma, Organometallics 2012, 31, 3308.
| Crossref | GoogleScholarGoogle Scholar |
[14] J. K. Hoyano, L. K. Peterson, Can. J. Chem. 1976, 54, 2697.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaE1cXitVahurg%3D&md5=d02394b9723885273c6dd3e86ac9e943CAS |
[15] H. B. Davis, J. K. Hoyano, P. Y. Leung, L. K. Peterson, B. Wolstenholme, Can. J. Chem. 1980, 58, 151.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaL3cXhvFymsr0%3D&md5=a6ea8c8a02c83b54d3797e2b2f834320CAS |
[16] A. P. Dove, V. C. Gibson, P. Hormnirun, E. L. Marshall, J. A. Segal, A. J. P. White, D. J. Williams, Dalton Trans. 2003, 3088.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3sXls1Oltbs%3D&md5=63ccafc860a05d1d3f68a57496544463CAS |
[17] (a) K. O. Feldmann, R. Frohlich, J. J. Weigand, Chem. Commun. 2012, 48, 4296.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC38XltVGqu7g%3D&md5=030248fa0a5b53030182839a6c0931e3CAS |
(b) K. O. Feldmann, J. J. Weigand, J. Am. Chem. Soc. 2012, 134, 15443.
| Crossref | GoogleScholarGoogle Scholar |
[18] (a) J. Prust, K. Most, I. Muller, E. Alexopoulos, A. Stasch, I. Uson, H. W. Roesky, Z. Anorg. Allg. Chem. 2001, 627, 2032.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3MXlvV2qsbw%3D&md5=77330d05c016b8ede3cf35131abab74aCAS |
(b) C. Y. Chen, E. J. Sun, D. Z. Fan, M. Taniguchi, B. E. McDowell, E. K. Yang, J. R. Diers, D. F. Bocian, D. Holten, J. S. Lindsey, Inorg. Chem. 2012, 51, 9443.
| Crossref | GoogleScholarGoogle Scholar |
[19] A. F. Waters, A. H. White, Aust. J. Chem. 1996, 49, 27.
| 1:CAS:528:DyaK28XisVWnt70%3D&md5=5367f4cb6b4c78c861aee1770c426d27CAS |
[20] R. H. Crabtree, The Organometallic Chemistry of the Transition Metals, 5th edn 2009 (Wiley: New York, NY).
[21] A. Bondi, J. Phys. Chem. 1964, 68, 441.
| Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaF2cXls1Cgsg%3D%3D&md5=b78ccfb7bc6298500d4f04a6db47751aCAS |
[22] V. I. Esafov, Zh. Obshch. Khim. 1958, 28, 1212.
| 1:CAS:528:DyaG1cXhtFejsbY%3D&md5=106698dbc93f39188e2f824e15c93db0CAS |