New complexes of gadolinium with dicarboxylate diphosphabetaines

References

• Raman, N.; Johnson, R.; Sakthivel, A. Transition Metal Complexes with Schiff-Base Ligands: 4-Aminoantipyrine Based Derivatives–A Review. J. Coord. Chem. 2009, 62, 691–709. DOI: 10.1080/00958970802326179.
   Web of Science ®Google Scholar
• Thavaudurai, R.; Antonysamy, K.; Ponnusamy, T. Synthesis, Spectroscopic Characterization, Electrochemical and Antimicrobial Studies of Copper(II), Nickel(II), Cobalt(II) and Zinc(II) Complexes Derived from 1-Phenyl-2,3-dimethyl-4(2-iminomethylbenzylidene)-pyrozol5-(α-imino)-indole-3-propionic Acid. Chem. Sci. Trans. 2013, 2, 25–32.DOI: 10.7598/cst2013.3.
   Google Scholar
• Karthikeyan, M. S.; Prasad, D. J.; Poojary, B.; Bhat, K. S.; Holla, B. S.; Kumari, N. S. Synthesis and Biological Activity of Schiff and Mannich Bases Bearing 2,4-Dichloro-5-Fluorophenyl Moiety. Bioorg. Med. Chem. 2006, 14, 7482–7489. DOI: 10.1016/j.bmc.2006.07.015.
   PubMed Web of Science ®Google Scholar
• Pareek, S.; Vyas, S.; Seth, G.; Vyas, P. C. Synthesis, Characterization, and Biological Activity of Phosphorylated/Thiophosphorylated Compounds of 2-Substituted Benzimidazoles. Heteroatom Chem. 2008, 19, 154–157. DOI: 10.1002/hc.20385.
   Web of Science ®Google Scholar
• Kasyhuraiah, M.; Kumar, K. A.; Reddy, C. S.; Reddy, C. D. Syntheses, Spectral Property, and Antimicrobial Activities of 6-α-amino Dibenzo [d,f][1,3,2]dioxaphosphepin 6-oxides. Heteroatom Chem. 2007, 18, 2–8.DOI: 10.1002/hc.20226.
   Web of Science ®Google Scholar
• Srinivasulu, D.; Reddy, C. D.; Reddy, B. S. Synthesis and Antimicrobialactivity of 2-Alkylcarbamato-2,3-Dihydro-5-Propylthio-1H-1,3,2-Benzodiazaphosphole 2-Oxides. Heteroatom Chem. 2000, 11, 336–340. DOI: 10.1002/1098-1071(2000)11:5<336::AID-HC4>3.0.CO;2-0.
   Web of Science ®Google Scholar
• Galkin, V. I.; Bakhtiyarova, Y. V.; Polezhaeva, N. A.; Shaykhutdinov, R. A.; Klochkov, V. V.; Cherkasov, R. A. Triphenylphosphine and Triphenylphosphite in Reactions with Unsaturated Carboxylic Acids and Their Derivatives. Russ. J. Gen. Chem. 1998, 68, 1104–1108.
   Google Scholar
• Galkin, V. I.; Bakhtiyarova, Y. V.; Polezhaeva, N. A.; Cherkasov, R. A.; Krivolapov, D. B.; Gubaidullin, A. T.; Litvinov, I. A. Synthesis, Structure and Reactivity of Carboxylate Phosphabetaines. Phosphorus Sulfur Silicon Relat. Elem. 1999, 147, 91–92. DOI: 10.1080/10426509908053526.
   Web of Science ®Google Scholar
• Galkin, V. I.; Bakhtiyarova, Y. V.; Polezhaeva, N. A.; Galkina, I. V.; Cherkasov, R. A.; Krivolapov, D. B.; Gubaidullin, A. T.; Litvinov, I. A. Synthesis and Properties of Phosphabetaine Structures. II. Synthesis and Molecular Structure of Triphenylphosphonium Ethyl Carboxylate and its Alkylation Products. Russ. J. Gen. Chem. 2002, 72, 404–411.
   Google Scholar
• Galkin, V. I.; Bakhtiyarova, Y. V.; Polezhaeva, N. A.; Galkina, I. V.; Cherkasov, R. A.; Krivolapov, D. B.; Gubaidullin, A. T.; Litvinov, I. A. Synthesis and Properties of Phosphabetaine Structures. III. Phosphabetains Based on Tertiary Phosphines and, -Unsaturated Carboxylic Acids. Russ. J. Gen. Chem. 2002, 72, 412–418.
   Google Scholar
• Galkin, V. I.; Bakhtiyarova, Y. V.; Sagdieva, РИ.; Galkina, R. I.; Cherkasov, I. V.; Krivolapov, R. A.; Gubaidullin, D. B.; Litvinov, A. T.; Russ, I. A. Synthesis and Properties of Phosphabetaine Structures. IV. Triphenylphosphonium Ethyl Carboxylate in Reactions with Dipole Electrophilic Reagents. J. Gen. Chem. 2006, 76, 452–458.
   Web of Science ®Google Scholar
• Galkin, V. I.; Bakhtiyarova, Y. V.; Sagdieva, R. I.; Galkina, I. V.; Cherkasov, R. A. The Synthesis and Reactions of Betaines Formed in Reactions of Tertiary Phosphines with Unsaturated Carboxylic Acids and Their Derivatives. Heteroatom Chem. 2006, 17, 557–566. DOI: 10.1002/hc.20276.
   Web of Science ®Google Scholar
• Bakhtiyarova, Y. V.; Sagdieva, R. I.; Galkina, I. V.; Galkin, V. I.; Cherkasov, R. A.; Krivolapov, D. B.; Gubaidullin, A. T.; Litvinov, I. A. Carboxylated Phosphabetaines Based on Tertiary Phosphines and Unsaturated Dicarboxylic Acids. Russ. J. Org. Chem. 2007, 43, 215–221.
   Web of Science ®Google Scholar
• Galkin, V. I.; Maltsev, D. B.; Sobanov, A. A.; Gorokhov, V. L.; Bakhtiyarova, Y. V. Kinetics and Mechanism of Formation of Carboxylate Phosphabetains in the Reaction of Tertiary Phosphines with Unsaturated Carboxylic Acids. Uchen. Zapiski Kazan. Univ. Estestv. Nauki. 2006, 148, 10–20.
   Google Scholar
• Bakhtiyarova, Y. V.; Bondar, M. C.; Galkina, I. V.; Galkin, V. I. Tricyclohexylphosphine in Reactions with Unsaturated Mono- and Dicarboxylic Acids. Uchen. Zapiski Kazan. Univ. Estestv. Nauki. 2008, 150, 42–55.
   Google Scholar
• Galkin, V. I.; Salin, A. V.; Bakhtiyarova, Y. V.; Sobanov, A. A. Kinetics and Mechanism of Triphenylphosphine Quarternization with Unsaturated Carboxylic Acids in the Medium of Acetic Acid. Russ. J. Gen. Chem. 2009, 79, 747–752.DOI: 10.1134/S1070363209050090.
   Web of Science ®Google Scholar
• Bakhtiyarova, Y. V.; Aksunova, A. F.; Minnullin, R. R.; Galkina, I. V.; Galkin, V. I. New di- and Tricarboxylate Phosphabetaines. Russ. Chem. Bull. 2016, 65, 1308–1312. DOI: 10.1007/s11172-016-1453-5.
   Web of Science ®Google Scholar
• Aly Aref, A. M.; Schmidbaur, H. Preparation and Properties of Omega-Phosphino-Phosphoniocarboxylic Acids and Their Betaines. Zeitshr. Naturforsch., B: Chem. Sci. 1991, 46, 775–779.
   Web of Science ®Google Scholar
• Galkina, I. V.; Romanov, S. R.; Gerasimov, A. V.; Bakhtiyarova, Y. V.; Galkin, V. I. Synthesis of Stable Carboxylate phosphabetaines - Potential Ligands of the Metal Complexes. J. Organomet. Chem. 2020, 910, 121131. DOI: 10.1016/j.jorganchem.2020.121131.
   Web of Science ®Google Scholar
• Galkina, I.; Tufatullin, A.; Krivolapov, D.; Bakhtiyarova, Y.; Chubukaeva, D.; Stakheev, V.; Galkin, V.; Cherkasov, R.; Büchner, B.; Kataeva, O. Crystal Structure of Phosphonium Carboxylate Complexes. The Role of the Metal Coordination Geometry, Ligand Conformation and Hydrogen Bonding. CrystEngComm. 2014, 16, 9010–9024. DOI: 10.1039/C4CE01361A.
   Web of Science ®Google Scholar
• Song-Lin, L.; Mak, T. C. W. Molecular Structures of Some Tertiary Phosphine Betaines in Their Crystalline Adducts. J. Mol. Struct. 1966, 384, 135–139.
   Google Scholar