Synthesis of gold allyloxysulfonium complexes and elimination to form an α,β-unsaturated aldehyde

2019 ◽  
Vol 55 (91) ◽  
pp. 13745-13748
Author(s):  
Nana Kim ◽  
Ross A. Widenhoefer
Keyword(s):  
Unsaturated Aldehyde ◽  
Allylic Cation ◽  
Thermal Elimination ◽  
Cation Complex ◽  
Cationic Gold

Reaction of a cationic gold vinyl carbene/allylic cation complex with sulfoxides forms gold allyloxysulfonium complexes that undergo thermal elimination to form aldehyde.

scholarly journals Ionization of gold (γ-methoxy)vinyl complexes generates reactive gold vinyl carbene complexes

2019 ◽  
Vol 10 (24) ◽  
pp. 6149-6156 ◽  
Author(s):  
Nana Kim ◽  
Ross A. Widenhoefer
Keyword(s):  
Carbene Complexes ◽  
Allylic Cation ◽  
Cation Complexes ◽  
Cationic Gold

Highly reactive cationic gold vinyl carbene/allylic cation complexes are generated in solution via γ-ionization of gold vinyl complexes.

Preparation of Cationic Gold Nanoparticles for Gene Delivery

2008 ◽  
Vol 2 (2) ◽  
pp. 152-156 ◽  
Author(s):  
Guoping Chen ◽  
Michiaki Takezawa ◽  
Naoki Kawazoe ◽  
Tetsuya Tateishi
Keyword(s):  
Gold Nanoparticles ◽  
Gene Delivery ◽  
Cationic Gold

scholarly journals Infrared action spectroscopy of nitrous oxide on cationic gold and cobalt clusters

2021 ◽  
Vol 23 (1) ◽  
pp. 329-338
Author(s):  
Ethan M. Cunningham ◽  
Alice E. Green ◽  
Gabriele Meizyte ◽  
Alexander S. Gentleman ◽  
Peter W. Beardsmore ◽  
...  
Keyword(s):  
Nitrous Oxide ◽  
Metal Clusters ◽  
Cobalt Clusters ◽  
Action Spectroscopy ◽  
Infrared Multiple Photon Dissociation ◽  
Cationic Gold

Infrared multiple-photon dissociation spectroscopy reveals the nature of nitrous oxide binding to metal clusters.

Synthesis oftrans-3,4-Dimethyl-4-(3-hydroxyphenyl)piperidine Opioid Antagonists:  Application of theCis-Thermal Elimination of Carbonates to Alkaloid Synthesis

1996 ◽  
Vol 61 (2) ◽  
pp. 587-597 ◽  
Author(s):  
John A. Werner ◽  
Louis R. Cerbone ◽  
Scott A. Frank ◽  
Jeffrey A. Ward ◽  
Parviz Labib ◽  
...  
Keyword(s):  
Opioid Antagonists ◽  
Alkaloid Synthesis ◽  
Thermal Elimination

Cationic gold(i)-catalyzed enantioselective hydroalkylation of unactivated alkenes: influence of the chloride scavenger on the stereoselectivity

2014 ◽  
Vol 1 (6) ◽  
pp. 608 ◽  
Author(s):  
Weizhen Fang ◽  
Marc Presset ◽  
Amandine Guérinot ◽  
Christophe Bour ◽  
Sophie Bezzenine-Lafollée ◽  
...  
Keyword(s):  
Cationic Gold

Cationic gold clusters ligated with differently substituted phosphines: effect of substitution on ligand reactivity and binding

2015 ◽  
Vol 17 (22) ◽  
pp. 14636-14646 ◽  
Author(s):  
Grant E. Johnson ◽  
Astrid Olivares ◽  
David Hill ◽  
Julia Laskin
Keyword(s):  
Ligand Binding ◽  
Lone Pair ◽  
Gold Clusters ◽  
Binding Energies ◽  
Phosphine Ligands ◽  
Strongly Correlated ◽  
P Loss ◽  
Ligand Reactivity ◽  
Cationic Gold

Loss of substituted phosphine ligands is strongly correlated with the electron donating ability of the phosphorous lone pair. The results indicate that the relative ligand binding energies increase in the order PMe3 < PPhMe2 < PPh2Me < PPh3 < PPh2Cy < PPhCy2 < PCy3.

scholarly journals Tuning supramolecular aurophilic structures: the effect of counterion, positive charge and solvent

2016 ◽  
Vol 45 (17) ◽  
pp. 7328-7339 ◽  
Author(s):  
Elisabet Aguiló ◽  
Raquel Gavara ◽  
Clara Baucells ◽  
Marta Guitart ◽  
João Carlos Lima ◽  
...  
Keyword(s):  
Positive Charge ◽  
Supramolecular Assemblies ◽  
Cationic Gold

The synthesis of different cationic gold(i) complexes gave rise to the formation of unexpected supramolecular assemblies in water going from rod-like structures to vesicles and square-like structures.

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