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Archive for the ‘C-H activation’ Category

Griseusin synthesis

Posted by naturalproductman on August 20, 2015

Jon Thorson and co-workers from the University of Kentucky have reported in ACIE on the syntheses of griseusins.
griseusins
ACIE paper

Posted in C-H activation, Methodology, Polyketides, Total Synthesis | Leave a Comment »

C-H bromination with ruthenium

Posted by naturalproductman on August 19, 2015

Michael Greaney and co-workers from the University of Manchester have reported in ACIE on a meta-selective C-H bromination process.

meta

ACIE paper

Posted in C-H activation, Methodology, Ruthenium, Transition | 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 »

Mn catalyzed C-H azidation

Posted by naturalproductman on April 16, 2015

Jay Groves and co-workers have reported in JACS on a Mn-catalyzed C-H azidation reaction.

Mn

JACS paper

Posted in C-H activation, Manganese, Methodology, 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 »

Arylsilane for C-H activation

Posted by naturalproductman on April 12, 2015

Jin-Quan Yu and co-workers have reported in JACS on a cross coupling reaction between an aryl silane and a C-H bond.

C-H

JACS paper

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

C-H activation with Pd

Posted by naturalproductman on March 21, 2015

Erik Alexanian and co-workers have reported in JACS on a palladium catalyzed C-H arylation from alkyl halides.
palladium
JACS paper

Posted in C-H activation, Methodology, Palladium, Transition Metal | 1 Comment »

Silver mediated (stoichiometric) C-H activation

Posted by naturalproductman on March 5, 2015

Pingping Tang and co-workers from Nankai University have reported in ACIE on a silver mediated trifluoromethylthiolation.

silver

ACIE paper

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

Dictyodendrin B via C-H activations

Posted by naturalproductman on March 5, 2015

Matthew Gaunt and co-workers at the University of Cambridge have reported in ACIE on the synthesis of dictyodendrin B.
C-H

ACIE paper

Posted in Alkaloids, C-H activation, Methodology, Total Synthesis | Leave a Comment »

Fe-catalyzed cross coupling

Posted by naturalproductman on October 4, 2014

Eiichi Nakamura and co-workers at the University of Tokyo have reported in JACS on an iron catalyzed C-sp2-H to organoboron cross coupling reaction.

boron

JACS paper

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

 
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