Search Results - "Henry, Patrick M."

Mechanism of the Wacker Reaction: A Tale of Two Hydroxypalladations by Keith, John A, Henry, Patrick M

“…We present a concise review on the most pertinent investigations that illuminate the complicated and elusive mechanism for the Wacker process, homogeneous…”
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New Palladium(II)-Catalyzed Asymmetric 1,2-Dibromo Synthesis by El-Qisairi, Arab K, Qaseer, Hanan A, Katsigras, George, Lorenzi, Philip, Trivedi, Unnati, Tracz, Sylvia, Hartman, Amy, Miller, Jason A, Henry, Patrick M

“…The oxidation of olefins by chiral monometallic and bimetallic Pd(II)−Cu(II) catalysts in bromide-containing aqueous−THF reaction mixtures produced chiral…”
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A New Palladium(II)-Catalyzed Asymmetric Chlorohydrin Synthesis by El-Qisairi, Arab, Hamed, Othman, Henry, Patrick M

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Asymmetric α-hydroxy ketone synthesis by direct ketone oxidation using a bimetallic palladium(II) complex by Hamed, Othman A., El-Qisairi, Arab, Qaseer, Hanan, Hamed, Emad M., Henry, Patrick M., Becker, Daniel P.

“…The oxidation of ketones by a chiral bimetallic palladium(II) complex in the presence of CuCl2 in THF–water solvents gave an enantioselective synthesis of…”
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Stereochemistry of the Wacker Reaction:  Modes of Addition of Hydroxide, Methoxide, and Phenyl at High and Low [Cl-]. A Study Using Chirality Transfer by Hamed, Othman, Thompson, Charles, Henry, Patrick M

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Palladium(II)-catalyzed dicarboxymethylation of chiral allylic alcohols: chirality transfer affording optically active diesters containing three contiguous chiral centers by Hamed, Othman, Henry, Patrick M., Becker, Daniel P.

“…Pd-catalyzed olefin dicarbonylation of chiral allylic alcohols with chirality transfer affords the chiral alcohol diesters contiguous chiral centers, in good…”
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Comment on “Mechanism and Kinetics of the Wacker Process: A Quantum Mechanical Approach” by Keith, John A, Nielsen, Robert J, Oxgaard, Jonas, Goddard, William A, Henry, Patrick M

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Oxidation of olefins by palladium(II): Part 17. An asymmetric chlorohydrin synthesis catalyzed by a bimetallic palladium(II) complex by El-Qisairi, Arab, Henry, Patrick M

“…Previous studies showed that oxidation of α-olefins with monometallic catalysts containing chiral diphosphines and diamines gave chlorohydrins with poor to…”
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Oxidation of Olefins by Palladium(II). 16. A New Palladium(II)-Catalyzed Asymmetric Chlorohydrin Synthesis by Hamed, Othman, Henry, Patrick M

“…Previous studies showed that palladium(II) catalysts containing a pyridine ligand give mainly ethylene chlorohydrin as a product of the oxidation of ethene in…”
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Palladium(II)-Catalyzed Exchange and Isomerization Reactions. 17. Exchange of Chiral Allyl Alcohols with Hydroxide, Methoxide, and Phenyl at High [Cl-]. Stereochemistry of the Wacker Reaction by Hamed, Othman, Henry, Patrick M, Thompson, Charles

“…At high [Cl-] (> 2.0 M), PdCl4 2- catalyzes the exchange of chiral allylic alcohols with hydroxy, methoxy, and phenyl to give chiral allyl-substituted olefins…”
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Oxidation of olefins by palladium(II). 18. Effect of reaction conditions, substrate structure and chiral ligand on the bimetallic palladium(II) catalyzed asymmetric chlorohydrin synthesis by El-Qisairi, Arab K, Qaseer, Hanan A, Henry, Patrick M

“…The effect of electronic factors, solvent composition, identity of the chiral bidentate, and olefin structure on the yields and enantioselectivities of the…”
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Oxidation of Olefins by Palladium(II). 15. Oxidation of (R)-(−)-(Z)- and (R)-(+)-(E)-3-Penten-2-ol Using Several Nucleophiles To Give Chiral β-Substituted Ketones. A Method of Finding Modes of Palladation of Olefins Using Chirality Transfer by Hamed, Othman, Henry, Patrick M

“…The oxidation of (R)-(−)-(Z)- and (R)-(+)-(E)-3-penten-2-ol with Pd(II) using hydroxyl, methoxyl, acetate, and phenyl as nucleophiles produced β-substituted…”
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An air oxidizable bimetallic palladium(II) catalyst for asymmetric allylic oxidation of olefins in acetic acid by El-Qisiari, Arab K., Qaseer, Hanan A., Henry, Patrick M.

“…A bimetallic palladium(II) complex containing a triketone ligand and a bridging diphosphine ligand oxidizes olefins in acetic acid to allylic acetates by a…”
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Palladium(II)-Catalyzed Oxidation of Aldehydes and Ketones. 1. Carbonylation of Ketones with Carbon Monoxide Catalyzed by Palladium(II) Chloride in Methanol by Hamed, Othman, El-Qisairi, Arab, Henry, Patrick M

“…Unsubstituted or alkyl-substituted cyclic ketones react with PdCl2 in methanol under a CO atmosphere to give mainly acyclic diesters along with some acyclic…”
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Oxidation of olefins by palladium(II). V. Oxidation of cyclohexene by a combination of palladium(II) chloride and copper(II) chloride in acetic acid by Henry, Patrick M

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Kinetics of the Oxidation of Ethylene by Aqueous Palladium(II) Chloride by Henry, Patrick M

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Oxidation of olefins by palladium(II). IV. Effect of palladium(II) chloride concentration on rate in aqueous solution by Henry, Patrick M

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Palladium(II)-catalyzed exchange and isomerization reactions. II. Allylic ester exchange catalyzed by palladium(II) chloride in acetic acid by Henry, Patrick M

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Oxidation of olefins by palladium(II). III. Oxidation of olefins by a combination of palladium(II) chloride and copper(II) chloride in acetic acid by Henry, Patrick M

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Kinetics of the Thallic Ion Oxidation of Olefins. II. Effect of Olefin Structure on Rate and Product Distribution by Henry, Patrick M

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