Cooperative Au(I)···Au(I) Interactions and Hydrogen Bonding as Origin of a Luminescent Adeninate Hydrogel Formed by Ultrathin Molecular Nanowires
- Blasco, D. 1
- López-De-Luzuriaga, J.M. 1
- Monge, M. 1
- Olmos, M.E. 1
- Pascual, D. 1
- Rodríguez-Castillo, M. 1
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1
Universidad de La Rioja
info
ISSN: 0020-1669
Year of publication: 2018
Volume: 57
Issue: 7
Pages: 3805-3817
Type: Article
More publications in: Inorganic Chemistry
Metrics
JCR (Journal Impact Factor)
- Year 2018
- Journal Impact Factor: 4.85
- Journal Impact Factor without self cites: 4.29
- Article influence score: 0.92
- Best Quartile: Q1
- Area: CHEMISTRY, INORGANIC & NUCLEAR Quartile: Q1 Rank in area: 4/45 (Ranking edition: SCIE)
SCImago Journal Rank
- Year 2018
- SJR Journal Impact: 1.501
- Best Quartile: Q1
- Area: Inorganic Chemistry Quartile: Q1 Rank in area: 8/73
- Area: Physical and Theoretical Chemistry Quartile: Q1 Rank in area: 20/177
- Area: Chemistry (miscellaneous) Quartile: Q1 Rank in area: 43/483
Scopus CiteScore
- Year 2018
- CiteScore of the Journal : 7.8
- Area: Inorganic Chemistry Percentile: 92
- Area: Physical and Theoretical Chemistry Percentile: 89
Journal Citation Indicator (JCI)
- Year 2018
- Journal Citation Indicator (JCI): 1.88
- Best Quartile: Q1
- Area: CHEMISTRY, INORGANIC & NUCLEAR Quartile: Q1 Rank in area: 1/47
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Abstract
Two water-soluble [Au(9N-adeninate)(PR3)] complexes (PR3 = PMe3 (1); PTA (3)) were synthesized by the coordination of the respective cationic [Au(PR3)]+ fragment to the 9N position of the adeninate anion. Both complexes crystallize as dimers by aurophilic contacts of 3.2081(6) Å in 1 and 3.0942(7) and 3.0969(7) Å in 3, but different packings are observed due to the crystallizing solvent choice and the nature of the ancillary phosphine ligand. At this regard, different supramolecular behavior is observed in water, ranges from the formation of ultrathin nanowires of 5.3 ± 1.9 nm of diameter and up to 1.5 μm in length and leads to a blue-luminescent hydrogel for 1, to the single-crystallization of 3. Parallel computational studies carried out show that aurophilicity and N-H···N or O-H···N hydrogen bonding are comparable in strength, suggesting a competition between all types of weak forces in the final observed macroscopic properties. © 2018 American Chemical Society.