Articles with "counteranion" as a keyword



Impact of Counteranion on Reversible Spin-State Switching in a Series of Cobalt(II) Complexes Containing a Redox-Active Ethylenedioxythiophene-Based Terpyridine Ligand.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c02313

Abstract: The self-assembly of a redox-active ethylenedioxythiophene (EDOT)-terpyridine-based tridentate ligand and cobalt(II) unit with different counteranions has led to a series of new cobalt(II) complexes [Co(L)2](X)2 (X = BF4 (1), ClO4 (2), and BPh4 (3)) (L… read more here.

Keywords: counteranion; state switching; spin state; cobalt ... See more keywords

Expedient access to bora-butenolide bioisosteres by counteranion-mediated trans-hydroboration of alkynes

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Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-025-60052-5

Abstract: The hydroboration of alkynes is a textbook example of a syn-selective concerted addition reaction, while trans-selective additions of borane to alkynes remain to be developed. We herein report a transition metal-free anti-addition of pinacolborane to… read more here.

Keywords: hydroboration alkynes; counteranion; hydroboration; trans hydroboration ... See more keywords

Non-coordinating counteranion as a powerful tool to tune the activity of copper water oxidation catalysts.

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Published in 2024 at "Dalton transactions"

DOI: 10.1039/d4dt00738g

Abstract: Ten copper-bipyridine-type catalysts, [(bpyR)Cu(OH)2]2+, featuring diverse counteranions (OAc-, Cl-, SO42-, NO3-, OTf-) were synthesized. The observed substantial variations in turnover frequency (TOF) among these catalysts, coupled with insights gained from electrochemical investigations, underscore the pivotal… read more here.

Keywords: copper; water oxidation; counteranion; activity ... See more keywords