Cobalt-catalyzed intramolecular alkyne/benzocyclobutenone coupling: C–C bond cleavage via a tetrahedral dicobalt intermediate
A Co (0)-catalyzed intramolecular alkyne/benzocyclobutenone coupling through C–C
cleavage of benzocyclobutenones is described. Co2 (CO) 8/P [3, 5-(CF3) 2C6H3] 3 was …
cleavage of benzocyclobutenones is described. Co2 (CO) 8/P [3, 5-(CF3) 2C6H3] 3 was …
Nitrous Oxide Promoted Pauson–Khand Cycloadditions
JD Ricker, V Mohammadrezaei, TJ Crippen… - …, 2018 - ACS Publications
A Pauson–Khand cycloaddition of alkynes, alkenes, and carbon monoxide promoted by
cobalt carbonyl and nitrous oxide to furnish cyclopentenones is described. Preliminary …
cobalt carbonyl and nitrous oxide to furnish cyclopentenones is described. Preliminary …
Regioselectivity of Intermolecular Pauson–Khand Reaction of Aliphatic Alkynes: Experimental and Theoretical Study of the Effect of Alkyne Polarization
E Fager-Jokela, M Muuronen… - The Journal of …, 2014 - ACS Publications
Generally judged poor electronic regioselectivity of alkyne insertion in intermolecular
Pauson–Khand reaction (PKR) has severely restricted its synthetic applications. In our …
Pauson–Khand reaction (PKR) has severely restricted its synthetic applications. In our …
Synthesis and Application of β‐Substituted Pauson–Khand Adducts: Trifluoromethyl as a Removable Steering Group
N Aiguabella, C del Pozo, X Verdaguer… - Angewandte Chemie …, 2013 - infona.pl
Against the rules: The synthesis of the previously unknown β‐substituted regioisomers of the
intermolecular Pauson–Khand reaction of terminal alkynes is reported. This regiochemistry …
intermolecular Pauson–Khand reaction of terminal alkynes is reported. This regiochemistry …
Computational Study on the Co-Mediated Intramolecular Pauson–Khand Reaction of Fluorinated and Chiral N-Tethered 1,7-Enynes
J Escorihuela, LM Wolf - Organometallics, 2022 - ACS Publications
The Co2 (CO) 8-mediated intramolecular Pauson–Khand reaction is an elegant approach to
obtain cyclopentenone derivatives containing asymmetric centers. In this work, we employed …
obtain cyclopentenone derivatives containing asymmetric centers. In this work, we employed …
Regiochemistry in Cobalt-Mediated Intermolecular Pauson–Khand Reactions of Unsymmetrical Internal Heteroaromatic Alkynes with Norbornene
BE Moulton, AC Whitwood… - The Journal of …, 2011 - ACS Publications
The intermolecular Pauson–Khand (PK) reactions of sterically comparable (2-phenylethynyl)
heteroaromatic compounds with norbornene, mediated by Co2 (CO) 8 to give …
heteroaromatic compounds with norbornene, mediated by Co2 (CO) 8 to give …
Regioselectivity in Intermolecular Pauson-Khand Reactions of Dissymmetric Fluorinated Alkynes
JC Kizirian, N Aiguabella, A Pesquer, S Fustero… - Organic …, 2010 - ACS Publications
Stoichiometric and catalytic intermolecular Pauson− Khand reactions (PKRs) of
dissymmetric fluorinated alkynes were performed, affording regioselectively α-fluorinated …
dissymmetric fluorinated alkynes were performed, affording regioselectively α-fluorinated …
Electronic Regioselectivity of Diarylalkynes in Cobalt-Mediated Pauson–Khand Reaction: An Experimental and Computational Study with Para-and Meta-Substituted …
E Fager-Jokela, M Muuronen… - The Journal of …, 2012 - ACS Publications
Both steric and electronic factors of substituted alkynes are known to guide α/β-
cyclopentenone regioselectivity in the cobalt-mediated Pauson–Khand reaction (PKR). In …
cyclopentenone regioselectivity in the cobalt-mediated Pauson–Khand reaction (PKR). In …
Regioselectivity of the Pauson–Khand reaction in single-walled carbon nanotubes
JP Martínez, M Vizuete, LM Arellano, A Poater… - Nanoscale, 2018 - pubs.rsc.org
Chemical functionalization of nanotubes, in which their properties can be combined with
those of other classes of materials, is fundamental to improve the physicochemical …
those of other classes of materials, is fundamental to improve the physicochemical …
Co-Complexes Derived from Alkene Insertion to Alkyne-Dicobaltpentacarbonyl Complexes: Insight into the Regioselectivity of Pauson− Khand Reactions of …
Described are the X-ray crystallographic and spectral properties of Co-complexes that were
isolated from two Pauson− Khand reactions of chiral cyclopropenes. These are the first …
isolated from two Pauson− Khand reactions of chiral cyclopropenes. These are the first …