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Archive for the ‘Transition Metal’ Category

Reactions involving transition metals

Ni-catalyzed C-B bond from C-N bond

Posted by naturalproductman on April 4, 2014

Naoto Chatani and co-workers from Osaka University have reported in JACS on a useful transformation of a reductive cleavage of a C-N bond to form C-B and C-H bonds.

Ni

JACS paper

Posted in C-X Bond Breaking, Methodology, Nickel, Transition Metal | Leave a Comment »

Kendomycin synthesis

Posted by naturalproductman on March 14, 2014

Hirokazu Arimoto and co-workers from Tohoku University have reported in ACIE on the synthesis of kendomycin.

kendomycin

ACIE paper

Posted in Methodology, Named Reactions, Palladium, Total Synthesis, Transition Metal, Tsuji-Trost | Leave a Comment »

C-H activation methodology

Posted by naturalproductman on March 13, 2014

How crazy is it that one research group publishes in Nature and Science in the SAME week?

 

Science paper

 

Nature paper

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

Gold cyclization

Posted by naturalproductman on March 7, 2014

Stephen Hashmi and co-workers from Ruprecht-Karls-Universität Heidelberg have reported in ACIE on a gold catalyzed cyclization of terminal alkynes.

gold

ACIE paper

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

Ruthenium cascade cyclization

Posted by naturalproductman on March 7, 2014

Yoshihiko Yamamoto and co-workers from Nagoya University have reported on a ruthenium catalyzed hydrogenative cyclization to access dihydrocoumarins.
ruthenium

OL paper

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

Posted by naturalproductman on March 7, 2014

Tsutomu Katsuki and co-workers at Kyushu University have reported on a ruthenium catalyzed kinetic resolution of racemic secondary alcohols via oxidation.

ruthenium

ACIE paper

Posted in Asymmetric, Kinetic resolution, Methodology, Ruthenium, Transition Metal | Leave a Comment »

Hydroacylation of 1,3-dienes

Posted by naturalproductman on March 7, 2014

Vy Dong and co-workers have reported in JACS on a cobalt mediated hydroacylation.

hydroacylation

JACS paper

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

Gold catalyzed sigmatropic rearrangement

Posted by naturalproductman on January 20, 2014

Chepuri Ramana and colleague at CSIR have reported in Chem Comm on a gold catalyzed rearrangement of allenyl ethers.

rearrangement

Chem Comm paper

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

Hydroarylation asymmetrically

Posted by naturalproductman on December 27, 2013

Nicolai Cramer and co-workers have reported in ACIE on a rhodium catalyzed enantioselective hydroarylation.

hydroarylation

ACIE paper

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

Hydroboration – interesting

Posted by naturalproductman on December 17, 2013

Paul Chirik and colleague from Princeton have reported in JACS on an interesting hydroboration.

B-H

JACS paper

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

 
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