On the Aqueous Solution Behavior of C-Substituted 3,1,2-Ruthenadicarbadodecaboranes
Abstract
:1. Introduction
2. Results and Discussion
2.1. Synthesis and Characterization of Complexes 2–4 and 7
2.2. 11B NMR Spectra of Complex 3
2.3. UV-Vis Spectroscopy, Mass Spectrometry and Nanoparticle Tracking Analysis (NTA)
3. Materials and Methods
3.1. General Procedures and Instrumentation
3.2. Syntheses
3.2.1. closo-[3-(η6-Biphenyl)-1,2-Me2-3,1,2-RuC2B9H9] (3)
3.2.2. closo-[3-(η6-(1-Me-4-COOEt-C6H4))-1,2-Me2-3,1,2-RuC2B9H9] (4)
3.2.3. pseudocloso-[3-(η6-p-Cymene)-1,2-(CO2Me)2-3,1,2-RuC2B9H9] (7)
3.3. Preparation of 2, 7, and 8 for UV-Vis Spectroscopy, Mass Spectrometry, and NTA Measurements
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
Appendix A
Appendix B
References
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[3-(η6-p-cymene)-3,1,2-RuC2B9H11] (8) a | 7 | [3-{η6-(4-Me-1-COOEt-C6H4)}-3,1,2-RuC2B9H11] (9) a | 4 | |
---|---|---|---|---|
Ru–Ctd1 b | 1.714(4) | 1.768(1) | 1.708(2) | 1.738(1) |
Ru–Ctd2 b | 1.619(4) | 1.485(1) | 1.623(2) | 1.598(1) |
Ru–B(C2B3 face) c | 2.203(3) | 2.216(2) | 2.205(8) | 2.195(5) |
Ru–C(C2B3 face) c | 2.171(2) | 2.127(2) | 2.166(5) | 2.171(3) |
Ru–C(arene) c | 2.224(3) | 2.265(2) | 2.217(7) | 2.237(3) |
C–C(cluster) | 1.627(4) | 2.243(2) | 1.623(3) | 1.680(5) |
B–B d | 1.774(7) | 1.799(3) | 1.778(7) | 1.772(7) |
B–C(cluster) c | 1.720(5) | 1.662(3) | 1.719(3) | 1.722(6) |
C(cluster)–C(exo) c | – | 1.497(1) | – | 1.517(5) |
Ru–B(6) | 3.494(1) | 2.979(2) | – | – |
B(6)–B(10) | 1.759(1) | 1.885(2) | – | – |
B(4)–B(5) | 1.797(1) | 1.838(3) | – | – |
C(1)–B(4) | 1.718(1) | 1.636(2) | – | – |
C(1)–B(5) | 1.696(1) | 1.614(2) | ||
Deviation from coplanarity e | 5.11(9) | 2.5(1) | 2.3(5) | 6.3(1) |
Ru–C(1)–B(6) | 126.79(3) | 100.12(9) | – | – |
C(1)–B(6)–C(2) | 55.99(2) | 88.7(1) | – | – |
B(6)–C(2)–Ru | 126.49(5) | 100.14(9) | – | – |
C(2)–Ru–C(1) | 44.02(4) | 69.75(6) | – | – |
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Gozzi, M.; Schwarze, B.; Coburger, P.; Hey-Hawkins, E. On the Aqueous Solution Behavior of C-Substituted 3,1,2-Ruthenadicarbadodecaboranes. Inorganics 2019, 7, 91. https://doi.org/10.3390/inorganics7070091
Gozzi M, Schwarze B, Coburger P, Hey-Hawkins E. On the Aqueous Solution Behavior of C-Substituted 3,1,2-Ruthenadicarbadodecaboranes. Inorganics. 2019; 7(7):91. https://doi.org/10.3390/inorganics7070091
Chicago/Turabian StyleGozzi, Marta, Benedikt Schwarze, Peter Coburger, and Evamarie Hey-Hawkins. 2019. "On the Aqueous Solution Behavior of C-Substituted 3,1,2-Ruthenadicarbadodecaboranes" Inorganics 7, no. 7: 91. https://doi.org/10.3390/inorganics7070091