New Aspects of Ruthenium-Mediated Polyhedral Contraction of Monocarbollides
Abstract
:1. Introduction
2. Results and Discussion
3. Materials and Methods
3.1. General Procedures
3.2. Reaction of RuCl2(PPh3)3 (1) with Tetraethylammonium 6-Phenyl-Nido-6-Carbadecaborate (2)
3.3. Reaction of RuCl2(PPh3)3 (1) with Tetraethylammonium Arachno-6-Carbadecaborate (3)
3.4. X-ray Diffraction Study of 4a and 5a
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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NMR | 7a | 7b | (PPh3)2HRuCB6H4(OMe)3 [36] | |
---|---|---|---|---|
1H | OMe | 4.24 s (3H); 2.96 s (3H) | 4.27 s (3H); 2.80 s (6H) | 4.17 s (3H); 3.05 s (6H) |
HRu | −9.84 br t (1H), 2J(H,P) = 24 Hz | −10.43 br t (1H), 2J (H,P) = 24 Hz | −9.02 br t (1H), 2J(H,P) = 20.7 Hz | |
31P{1H} | PPh3 | 46.2 d (1P), 2J = 10 Hz; 46.0 d (1P), 2J = 10 Hz | 48.3 s (2P) | 49.4 s (2P) |
11B{1H} | B-8 | 67.5 s (1B) | 70.1 s (1B) | 68.9 s (1B) |
B-3,6 | 33.7 s (1B); 24.1 s (1B) | 32.8 s (2B) | 33.7 s (2B) | |
B-7 | 14.0 s (1B) | 14.1 s (1B) | 12.8 s (1B) | |
B-4,5 | −26.3 (1B); −30.1 (1B) | −32.4 s (2B) | −31.8 s (2B) |
Compound | 4a | 5a |
---|---|---|
CCDC No. | 2201207 | 2201208 |
Empirical formula | C44H45B8ClOP2Ru2 | C44H45B8ClOP2Ru · 2(CH2Cl2) |
Molecular weight | 975.81 | 1044.59 |
Temperature (K) | 120(2) | 110(2) |
Crystal system | triclinic | monoclinic |
Space group | P21/c | |
a (Å) | 10.560(2) | 18.467(11) |
b (Å) | 20.205(4) | 15.515(9) |
c (Å) | 22.352(4) | 18.611(11) |
α (deg) | 114.814(4) | 90 |
β (deg) | 101.570(4) | 100.170(11) |
γ (deg) | 90.753(4) | 90 |
V (Å3) | 4215.4(14) | 5249(5) |
Z | 4 | 4 |
Dcalc (g cm−3) | 1.538 | 1.322 |
linear absorption μ (cm−1) | 8.92 | 6.47 |
Tmin/Tmax | 0.659/0.862 | 0.560/0.928 |
2θmax (deg) | 58 | 52 |
Reflections collected | 54553 | 45233 |
Independent reflections (Rint) | 22374 (0.0329) | 10275 (0.1263) |
Observed reflections (I > 2σ(I)) | 15232 | 5005 |
Number of parameters | 1102 | 602 |
R1 (on F for I > 2σ(I)) a | 0.0462 | 0.0987 |
wR2 (on F2 for all data) b | 0.1000 | 0.2767 |
GOOF | 1.075 | 1.009 |
Largest diff. peak/hole (e Å−3) | 1.792/−0.643 | 2.931/−1.039 |
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Loginov, D.A.; Dolgushin, F.M.; Konoplev, V.E.; Tachaev, M.V. New Aspects of Ruthenium-Mediated Polyhedral Contraction of Monocarbollides. Inorganics 2022, 10, 158. https://doi.org/10.3390/inorganics10100158
Loginov DA, Dolgushin FM, Konoplev VE, Tachaev MV. New Aspects of Ruthenium-Mediated Polyhedral Contraction of Monocarbollides. Inorganics. 2022; 10(10):158. https://doi.org/10.3390/inorganics10100158
Chicago/Turabian StyleLoginov, Dmitry A., Fedor M. Dolgushin, Vitalii E. Konoplev, and Maxim V. Tachaev. 2022. "New Aspects of Ruthenium-Mediated Polyhedral Contraction of Monocarbollides" Inorganics 10, no. 10: 158. https://doi.org/10.3390/inorganics10100158