Tetranuclear Copper(I) and Silver(I) Pyrazolate Adducts with 1,1′-Dimethyl-2,2’-bibenzimidazole: Influence of Structure on Photophysics
Abstract
:1. Introduction
2. Results and Discussions
2.1. Synthesis
2.2. Crystal Structures
2.3. Photophysical Properties
3. Materials and Methods
3.1. Physical Measurement and Instrumentation
3.2. Crystal Structure Determination
3.3. Computational Details
3.4. Synthesis and Characterization
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Sample Availability
References
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Solution (c = 1.2 × 10−2 M) | Solid | |||||
---|---|---|---|---|---|---|
λmaxem, nm; a 298 K | λmaxem, nm; a 77 K | λmaxem, nm;a 298 K | τ298 (λmaxem = 497)a, ms | λmaxem, nm;a 77 K | τ77 (λmaxem = 505) a, ms | |
1 | 355, 369, 387, 410, 436 | 356, 376, 398, 413,418,c 530d | 380, 426, 525 (tail) | - | 350 c, 525 d (tail) | 0.063 ± 0.01; 0.066 ± 0.04; |
2 | 353, 371, 389, 410, 436 | 390 e, 530 d | 360, 400 (sh) b | - | 387 c, 510 d | 0.141 ± 0.001, 0.974 ± 0.016 |
3 | 353, 371, 389, 410, 436 | 358, 370, 378, 390, 400, c 470, 500, 535 d | 367, 395 (sh) | 0.523 ± 0.001 | 350, 367, 385 c, 463, 489, 520 d | 13.3 ± 0.1 |
4 | 353, 371, 389, 410, 436 | 353, 367, 373, 380, 390, c 490 d | 350, 367, 395 (sh) | - | 350, 367, 385, c 489, 520 d (sh) | 13.8 ± 0.1 |
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Yakovlev, G.B.; Titov, A.A.; Smol’yakov, A.F.; Chernyadyev, A.Y.; Filippov, O.A.; Shubina, E.S. Tetranuclear Copper(I) and Silver(I) Pyrazolate Adducts with 1,1′-Dimethyl-2,2’-bibenzimidazole: Influence of Structure on Photophysics. Molecules 2023, 28, 1189. https://doi.org/10.3390/molecules28031189
Yakovlev GB, Titov AA, Smol’yakov AF, Chernyadyev AY, Filippov OA, Shubina ES. Tetranuclear Copper(I) and Silver(I) Pyrazolate Adducts with 1,1′-Dimethyl-2,2’-bibenzimidazole: Influence of Structure on Photophysics. Molecules. 2023; 28(3):1189. https://doi.org/10.3390/molecules28031189
Chicago/Turabian StyleYakovlev, Gleb B., Aleksei A. Titov, Alexander F. Smol’yakov, Andrey Yu. Chernyadyev, Oleg A. Filippov, and Elena S. Shubina. 2023. "Tetranuclear Copper(I) and Silver(I) Pyrazolate Adducts with 1,1′-Dimethyl-2,2’-bibenzimidazole: Influence of Structure on Photophysics" Molecules 28, no. 3: 1189. https://doi.org/10.3390/molecules28031189