Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels.In a patent， Quality Control of: Sodium trifluoromethanesulfonate, Which mentioned a new discovery about 2926-30-9
Alkynyl complexes of the type trans-[Co(cyclam)(CCR)2]OTf have been prepared and characterized by UV-Vis spectroscopy, 1H NMR, vibrational spectroscopy (infrared and Raman), and cyclic voltammetry. Where appropriate the data is compared to the corresponding Cr(III) and Rh(III) complexes. Though the arylalkynyl ligands have been shown to act as pi-donors for the corresponding Cr(III) complexes, vibrational spectroscopy suggests that the pi-interactions between the arylalkynyl ligands and Co(III) are quite weak, and that the more electron withdrawing trifluoropropynyl ligand likely behaves as a weak pi-acceptor toward Co(III). X-ray crystal structures for trans-[Co(cyclam)(CCCF3)2]OTf and trans-[Cr(cyclam) (CCCF3)2]OTf are also reported and analysis of the MC and CC bond lengths are consistent with this understanding of the trifluoropropynyl ligand. Cyclic voltammetry of the trans-[Co(cyclam)(CCR)2]OTf complexes demonstrates that when R = C6H5 or p-C 6H4CH3, the CoIII/II reduction wave is chemically irreversible. However, when R = p-C6H 4CF3, p-C6H4CN, or CF3, the CoIII/II reduction wave is chemically reversible. This suggests that the more electron withdrawing alkynyl ligands become pi-acceptors toward the reduced form of cobalt. Finally, the ferrocenyl capped trans-[M(cyclam) (CCFc)2]OTf complexes (where M = Co(III) and Rh(III)) were prepared and studied. Cyclic voltammetry shows only a single 2e- wave for the ferrocenyl termini, indicating little to no electronic communication through the organometallic backbone.
Because enzymes can increase reaction rates by enormous factors and tend to be very specific, Quality Control of: Sodium trifluoromethanesulfonate, typically producing only a single product in quantitative yield, they are the focus of active research.you can also check out more blogs about 2926-30-9
Reference：
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI