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Archive for the ‘Cooperative Catalysis’ Category

Carbenoid cascade

Posted by naturalproductman on February 10, 2012

Masahiro Terada and co-worker from Tohoku University have reported in ACIEE on a relay catalysis

relay catalysis

ACIEE paper

Posted in Cooperative Catalysis, Methodology, Organocatalytic, Rhodium, Transition Metal | Leave a Comment »

Reduction using Hantzsch esters

Posted by naturalproductman on September 23, 2011

Yong-Gui Zhou and co-workers at the Chinese Academy of Sciences have reported in JACS on a reduction of benzoxazinones using Hantzsch esters and ruthenium to regenerate the reduced form of the Hantzsch esters.

ester

JACS paper

Posted in Asymmetric, Cascade Reactions, Cooperative Catalysis, Methodology, Organocatalytic, Ruthenium, Transition Metal | Leave a Comment »

Epoxide opening with a fluoride

Posted by naturalproductman on September 19, 2011

Abigail Doyle and colleague have reported in JACS on an epoxide ring opening reaction using a fluoride group.

epoxide

JACS Paper

Posted in Cobalt, Cooperative Catalysis, Methodology, Ring Opening, Transition Metal | Leave a Comment »

Copper and rhodium cooperating

Posted by naturalproductman on May 17, 2011

Shunsuke Chiba and co-workers at Nanyang Technological University in Singapore have reported in ACIEE on a copper and rhodium catalyzed cyclization of a vinyl azide and an alkyne.

copper

ACIEE paper

Posted in Cascade Reactions, Cooperative Catalysis, Copper, Methodology, Rhodium, Ring forming, Transition Metal | Leave a Comment »

Propargylic alcohols with aldehydes

Posted by naturalproductman on March 9, 2011

Yoshiaki Nishibayashi and co-workers at the University of Tokyo have reported in European Journal of Organic Chemistry on a cooperative catalysis example.

cooperative catalysis

European JOC paper

Posted in Cooperative Catalysis, Iron, Methodology, Organocatalytic, Transition Metal | Leave a Comment »

Looks like anothe case of cooperative catalysis

Posted by naturalproductman on February 6, 2011

Clement Mazet and co-workers at the Universite Geneve have published in ACIEE on a sequential iridium catalyzed isomerization of an allylic alcohol to an aldehyde followed by enamine catalysis to form an alpha-substituted aldehyde.

iridium

 

ACIEE paper

Posted in Cooperative Catalysis, Iridium, Methodology, Transition Metal | Leave a Comment »

Cooperative Catalysis

Posted by naturalproductman on January 11, 2011

Yoshiaki Nishibayashi and co-workers from the University of Tokyo have published in Organic Letters on a cooperative catalysis approach to add a propargylic group onto the alpha position of an aldehyde.

cooperative

 

OL paper

Posted in Asymmetric, Cascade Reactions, Cooperative Catalysis, Copper, Methodology, Transition Metal | Leave a Comment »

Aryl Aldehydes via Cooperative Catalysis

Posted by naturalproductman on July 23, 2010

Junliang Xiao and co-workers from the University of Liverpool have published in Organic Letters on a cooperative catalysis approach to acylate aryl chlorides by combining aldehydes with corresponding aryl chlorides using palladium and pyrrolidine.

cooperative catalysis

OL paper

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

Ruthenium- and Organo-Catalyzed Reaction

Posted by naturalproductman on July 14, 2010

Yoshiaki Nishibayashi and co-workers at the University of Tokyo have published in ACIEE on a cooperative catalysis approach to combining a propargylic alcohol with an aldehyde.

cooperative catalysis

ACIEE paper

Posted in Cooperative Catalysis, Methodology, Organocatalytic, Ruthenium, Transition Metal | Leave a Comment »

Indium-Catalyzed Cyclization

Posted by naturalproductman on May 12, 2010

Virginie Ratovelomanana-Vidal and co-workers at Chimie ParisTech have published in Organic Letters on what looks like an indium promoted Conia-Ene cyclization.

indium

OL paper

Posted in Cascade Reactions, Conia-Ene, Cooperative Catalysis, Methodology, Named Reactions, Ring forming | Leave a Comment »

 
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