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Archive for the ‘Palladium’ Category

Aryl bromide and aryl triflate cross coupling with Ni and Pd

Posted by naturalproductman on August 28, 2015

Daniel Weix and co-workers have reported in Nature on a multimetallic cross coupling between an aryl triflate and aryl bromide using palladium and nickel.

Nature paper

Posted in Cooperative Catalysis, cross coupling, Methodology, Nickel, Palladium, Transition Metal | Leave a Comment »

Amine trapping

Posted by naturalproductman on August 28, 2015

John Wolfe and co-workers have reported in JACS on a palladium catalyzed carboamination.

indane

JACS paper

Posted in Asymmetric, Methodology, Palladium, Transition Metal | Leave a Comment »

Formation of C-C bonds from dehydrogenation

Posted by naturalproductman on August 19, 2015

Tamejiro Hiayama and co-workers from Chuo University have reported in ACIE on an interesting dehydrogenative C-C bond coupling process. From isotope studies, the alkynoxy group accepts hydrogens from the aryl ring.

C-H

ACIE paper

Posted in C-H activation, Methodology, Palladium, Transition Metal | Leave a Comment »

Hydroamidocarbonylation

Posted by naturalproductman on July 30, 2015

Matthias Keller and co-workers have reported in ACIE on a hydroamidocarbonylation of olefins.
hydroamidocarbonylation

ACIE paper

Posted in Cascade Reactions, Methodology, Palladium, Transition Metal | Leave a Comment »

4pi-Electrocyclic ring opening cascade

Posted by naturalproductman on July 23, 2015

Kiyosei Takasu and co-workers from Kyoto University have reported in JACS on a ring expansion cross coupling cascade.

JACS paper

Posted in Cascade Reactions, Electrocyclization, Methodology, Palladium, Transition Metal | Leave a Comment »

Alkoxycarbonylation of allenes – regioselective switching by ligand

Posted by naturalproductman on June 30, 2015

Matthias Beller and co-workers have reported in JACS on a ligand controlled regioselectivitiy switching of an alkoxycarbonylation of an allene substrate.

JACS paper

Posted in Methodology, Palladium, Regioselective, Transition Metal | Leave a Comment »

The cousin of the Saegusa-Ito oxidation

Posted by naturalproductman on May 2, 2015

Timothy Newhouse and co-workers at Yale have reported in JACS on an interesting way to make alpha,beta-unsaturated esters and nitriles from saturated starting materials.

unsaturation

JACS paper

Posted in Palladium, Transition Metal | Leave a Comment »

Pd-catalyzed DKR

Posted by naturalproductman on April 16, 2015

Xinjun Luan and co-workers have reported in JACS on a palladium catalyzed dynamic kinetic resolution of biaryls to spirocyclic centers.

spirocycle

JACS paper

Posted in Cascade Reactions, Kinetic resolution, Methodology, Palladium, Transition Metal | Leave a Comment »

C-H Activation Cascade

Posted by naturalproductman on April 16, 2015

Kevin Booker Millburn and colleague at the University of Bristol have reported in ACIE on a palladium C-H activation cascade reaction.

C-H
ACIE paper

Posted in C-H activation, Cascade Reactions, Methodology, Palladium, Transition Metal | Leave a Comment »

Alkyne + Formic Acid = Vinyl carboxylic acid

Posted by naturalproductman on April 12, 2015

Qi-Lin Zhou and co-workers from Nankai University have reported in ACIE on a palladium catalyzed hydrocarboxylation of alkynes.

Pd

ACIE paper

Posted in Methodology, Palladium, Transition Metal | Leave a Comment »

 
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