Isolation of Key Organometallic Aryl-Co(III) Intermediates in Cobalt-Catalyzed C(sp2)–H Functionalizations and New Insights into Alkyne Annulation Reaction …

O Planas, CJ Whiteoak… - Journal of the …, 2016 - ACS Publications
… -stable organometallic aryl-Co(III) compounds prepared through direct CH activation, we
became interested in the possibility of isolating organometallic aryl-Co(III) compounds, in …

Co(III) Intermediates in Cobalt-Catalyzed, Bidentate Chelation Assisted C(sp2)-H Functionalizations

A Cizikovs, L Grigorjeva - Inorganics, 2023 - mdpi.com
… the isolated and synthesized Co(III) intermediates in … of benchtop-stable organometallic
aryl-Co(III) complexes obtained … on the isolation and identification of key cobalt intermediates in …

Current mechanistic understanding of Cobalt-Catalyzed CH functionalization

O Planas, PG Chirila, CJ Whiteoak, X Ribas - Advances in Organometallic …, 2018 - Elsevier
… of the corresponding organometallic aryl-Co(II)-hydride (… intermediates are typically
involved. Moreover, although the reactivity of these early isolated organometallic aryl/alkyl-Co(III) …

CH Activation by Isolable Cationic Bis (phosphine) Cobalt (III) Metallacycles

WG Whitehurst, J Kim, SG Koenig… - Journal of the American …, 2022 - ACS Publications
… with the selectivity of reported cobalt-catalyzed arene-alkene-… Isolation of discrete metallacycle
complexes provided direct … spectroscopy, no organometallic intermediates were observed …

Cobalt-catalyzed reductive cross-coupling: a review

S Hassan, M Bilal, S Khalid, N Rasool, M Imran… - Molecular Diversity, 2024 - Springer
… This review gives insight into the core of cobalt-catalyzed reductive cross-coupling reactions
with a variety of substrates forming a range of differently hybridized coupled products. …

Cobalt-Catalyzed Electrochemical Enantioselective Reductive Cross-Coupling of Organohalides

…, H Qiu, PP Xie, ZH Wang, X Wang, C Zheng… - CCS …, 2024 - chinesechemsoc.org
… employed and the use of organometallic reagents is avoided. … obtained in 88% isolated
yield and 95% ee (Figure 3). Next, … the more favorable formation of arylCo(I) complex INT3 via …

Exploration of Organometallic Cobalt Intermediates in an Aminoquinoline-Directed Dehydrogenative Dimerization Reaction

EL Nolan, F Qu, MS Sanford - Organometallics, 2024 - ACS Publications
… work aimed at identifying key organometallic intermediates. (6) … 2,3,4,5-tetrafluoro-N-(quinolin-8-yl)benzamide
1 can be used to detect and isolate previously unknown intermediates in …

[PDF][PDF] Cobalt-catalyzed CH functionalization: from mechanistic studies to synthetic methodologies

O Planas Fàbrega - 2018 - core.ac.uk
key reaction intermediates, although there is an increasing interest in their detection and
isolation… In addition, reactivity of the isolated organometallic arylCo(III) intermediates towards a …

Mechanistic Investigations of Cobalt-Catalyzed, Aminoquinoline-Directed C(sp2)–H Bond Functionalization

L Lukasevics, GN Oh, X Wang… - Journal of the …, 2025 - ACS Publications
… of cobalt-catalyzed, aminoquinoline-directed C(sp 2 )–H bond … of organometallic Co(III)
intermediates have been isolated and … a number of organometallic key reaction intermediates in …

Cobalt-Catalyzed Reductive Cross-Coupling between C-Heteroatom (S, N, O, X) Electrophiles to Build Csp3-Csp2 and Csp3-Csp3 Bonds

M Gao - 2023 - theses.hal.science
… of an electrophile with an organometallic reagent to build Csp3–Csp2 bonds16, the cross-…
could also be carried out directly from the benzyl alcohol without isolating benzyl mesylate, …