η1:η2-P-Pyrazolylphosphaalkene Complexes of Ruthenium(0)
Abstract
:1. Introduction
2. Results and Discussion
2.1. Synthesis and Characterization of η2-Pyrazolylphosphaalkene Complexes
2.2. Spectroscopic Features and Trends
3. Materials and Methods
3.1. General Methods
3.2. X-Ray Crystallography
3.3. Syntheses and Characterisation
4. Conclusions
Supplementary Materials
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Compound | δP1 | δC2 | δH2 | |||
---|---|---|---|---|---|---|
R | P=C | PPh3 | P=C | P=CH (1JCH/Hz)3 | ||
24 | 2a | Me | 58.7 | 46.6, 42.0 | 45.1 | 1.59 (137) |
(pz′ = pz) | 2b | Ph | 57.0 | 47.0, 41.7 | 42.6 | 1.72 (135) |
3 | 3a | Me4 | 32.9 | 46.6, 39.2 | 44.9 | 1.62 (123) |
(pz′ = pzMe2) | 3b | Ph4 | 32.3 | 47.0, 38.9 | 41.8 | 1.77 (128) |
3c | C6H4Me-p5 | 32.6 | 46.7, 39.1 | 41.8 | 1.75 (136) | |
3d | C6H4CF3-p5 | 32.1 | 46.6, 38.6 | 39.8 | 1.66 (135) | |
45 | 4a | Me | 76.6 | 47.7, 41.5 | 47.1 | 1.78 (136) |
(pz′ = pzCF3) | 4b | Ph | 74.9 | 48.0, 41.3 | 46.7 | 1.91 (136) |
4c | C6H4Me-p | 75.0 | 47.9, 41.3 | 45.4 | 1.90 (134) | |
4d | C6H4CF3-p | 73.8 | 47.8, 40.9 | 43.8 | 1.82 (134) | |
55 | 5a | Me | 64.6 | 46.9, 38.4 | 45.2 | 1.76 (129) |
(pz′ = pzMe,CF3) | 5b | Ph | 62.7 | 47.2, 38.3 | 41.8 | 1.97 (131) |
5c | C6H4Me-p | 61.6 | 47.2, 38.4 | 42.1 | 1.97 (135) | |
5d | C6H4CF3-p | 62.0 | 47.1, 37.8 | 40.7 | 1.85 (133) | |
65 | 6a | Me | 64.4 | 47.4, 41.8 | 47.5 | 1.74 (137) |
(pz′ = pzPh) | 6d | C6H4CF3-p | 60.5 | 47.7, 41.3 | 43.7 | 1.78 (136) |
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Greenacre, V.K.; Crossley, I.R. η1:η2-P-Pyrazolylphosphaalkene Complexes of Ruthenium(0). Inorganics 2016, 4, 30. https://doi.org/10.3390/inorganics4040030
Greenacre VK, Crossley IR. η1:η2-P-Pyrazolylphosphaalkene Complexes of Ruthenium(0). Inorganics. 2016; 4(4):30. https://doi.org/10.3390/inorganics4040030
Chicago/Turabian StyleGreenacre, Victoria K., and Ian R. Crossley. 2016. "η1:η2-P-Pyrazolylphosphaalkene Complexes of Ruthenium(0)" Inorganics 4, no. 4: 30. https://doi.org/10.3390/inorganics4040030