Abstract
A computational study of square planar organometallic complexes formed by the ligand 2,2′-bipyridine and all its possible difluoro derivatives in analogous position of the aromatic rings (n,n′-difluoro-2,2′-bipyridine, where n = n′ = 3, 4, 5, and 6) and two M–X2 (M = Pd and Pt and X = F, Cl, Br, and I) fragments has been carried out amounting to a total of 80 complexes. Relationships have been found between the chiral distinction energy and the different chemical moieties present. Using the statistical Free-Wilson method, the relative energies between the diastereomeric complexes have been correlated with the position of the substituent, the counter anion, and the central metal cation.
Similar content being viewed by others
References
Amouri H, Gruselle M (2008) Chirality in transition metal chemistry: molecules, supramolecular assemblies and materials. Wiley, Chippenham, UK
Maseras F, Lledos A (2002) Computational modeling of homogeneous catalysis. Kluwer, New York
Girard C, Kagan HB (1998) Angew Chem Int Ed 37:2922
Yamakawa M, Noyori R (1995) J Am Chem Soc 117:6327
Speranza M (2004) Adv Phys Org Chem 39:147
Tao WA, Zhang DX, Nikolaev EN, Cooks RG (2000) J Am Chem Soc 122:10598
Paladini A, Calcagni C, Di Palma T, Speranza M, Lagana A, Fago G, Filippi A, Satta M, Guidoni AG (2001) Chirality 13:707
Folmer-Andersen JF, Lynch VM, Anslyn EV (2005) J Am Chem Soc 127:7986
Cucciolito ME, Flores G, Vitagliano A (2004) Organometallics 23:15
Jodry JJ, Frantz R, Lacour J (2004) Inorg Chem 43:3329
Chow HS, Constable EC, Frantz R, Housecroft CE, Lacour J, Neuburger M, Rappoport D, Schaffner S (2009) New J Chem 33:376
Alkorta I, Picazo O, Elguero J (2005) J Phys Chem A 109:9573
Rozas I, Alkorta I, Elguero J (2006) J Phys Chem A 110:13310
Picazo O, Alkorta I, Elguero J, Sundberg MR, Valo J (2007) Eur J Inorg Chem 324
Picazo O, Alkorta I, Elguero J, Sundberg MR (2006) Inorg Chem Commun 9:712
Becke AD (1993) J Chem Phys 98:5648
Lee C, Yang W, Parr RG (1988) Phys Rev B 37:785
Hay PJ, Wadt WR (1985) J Chem Phys 82:299
Frisch MJ, Trucks GW, Schlegel HB, Scuseria GE, Robb MA, Cheeseman JR, Zakrzewski VG, Montgomery JA, Stratmann RE, Burant JC, Dapprich S, Millam JM, Daniels AD, Kudin KN, Strain MC, Farkas O, Tomasi J, Barone V, Cossi M, Cammi R, Mennucci B, Pomelli C, Adamo C, Clifford S, Ochterski J, Petersson GA, Ayala P Y, Cui Q, Morokuma K, Malick DK, Rabuck AD, Raghavachari K, Foresman JB, Cioslowski J, Ortiz JV, Stefanov BB, Liu G, Liashenko A, Piskorz P, Komaromi I, Gomperts R, Martin RL, Fox DJ, Keith T, Al-Laham MA, Peng CY, Nanayakkara A, Gonzalez C, Challacombe M, Gill PMW, Johnson BG, Chen W, Wong MW, Andres JL, Head-Gordon M, Replogle ES, Pople JA (1998) Gaussian 98. Gaussian Inc, Pittsburgh, PA
Frisch MJ Trucks GW, Schlegel HB, Scuseria GE, Robb MA, Cheeseman JR, Montgomery JA Jr, Vreven T, Kudin KN, Burant JC, Millam JM, Iyengar SS, Tomasi J, Barone V, Mennucci B, Cossi M, Scalmani G, Rega N, Petersson GA, Nakatsuji H, Hada M, Ehara M, Toyota K, Fukuda R, Hasegawa J, Ishida M, Nakajima T, Honda Y, Kitao O, Nakai H, Klene M, Li X, Knox JE, Hratchian HP, Cross JB, Adamo C, Jaramillo J, Gomperts R, Stratmann RE, Yazyev O, Austin AJ, Cammi R, Pomelli C, Ochterski JW, Ayala PY, Morokuma K, Voth GA, Salvador P, Dannenberg JJ, Zakrzewski VG, Dapprich S, Daniels AD, Strain MC, Farkas O, Malick DK, Rabuck AD, Raghavachari K, Foresman JB, Ortiz JV, Cui Q, Baboul AG, Clifford S, Cioslowski J, Stefanov BB, Liu G, Liashenko A, Piskorz P, Komaromi I, Martin RL, Fox DJ, Keith T, Al-Laham MA, Peng CY, Nanayakkara A, Challacombe M, Gill PMW, Johnson B, Chen W, Wong MW, Gonzalez C, Pople JA (2003) Gaussian 03. Gaussian Inc, Pittsburgh, PA
Bader RFW (1990) Atoms in molecules a quantum theory. Oxford University, New York
Biegler-König FW, Bader RFW, Tang TH (1982) J Comput Chem 3:317
Biegler-König FW, Schönbom J (2002) AIM2000, 2nd edn. Bielefeld, Germany
CSD database version 5.30 (November 2008)
Montet Y, Kozelka J (1999) Inorg Chim Acta 284:103
Agranat I, Sarel S (1996) Enantiomer 1:249
Free SM, Wilson JW (1964) J Med Chem 7:395
Alkorta I, Blanco F, Elguero J (2008) Tetrahedron 64:3826
Nabavizadeh SM, Rashidi M (2007) Polyhedron 26:1476
Aue DH, Webb HM, Davidson WR, Toure P, Hopkins HP Jr, Moulik SP, Jahagirdar DV (1991) J Am Chem Soc 113:1770
Alkorta I, Elguero J (2004) Struct Chem 15:117
Matta CF, Castillo N, Boyd RJ (2005) J Phys Chem A 109:3669
Acknowledgments
This work was carried out with financial support from the Ministerio de Educación y Ciencia (Projects No. CTQ2007-61901/BQU) and Comunidad Autónoma de Madrid (Project MADRISOLAR, ref. S-0505/PPQ/0225). We thank the CTI (CSIC) for computational facilities.
Author information
Authors and Affiliations
Corresponding authors
Rights and permissions
About this article
Cite this article
Picazo, O., Alkorta, I., Elguero, J. et al. Chiral distinction in square planar Pt and Pd complexes of 2,2′-bipyridine derivatives. Struct Chem 20, 557–563 (2009). https://doi.org/10.1007/s11224-009-9463-7
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11224-009-9463-7