Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jean-François Brazeau"'
Un cowboy éploré. Un musicien confus. Un scientifique ignoré. Une policière à bout de souffle. Des pères désespérés. Un super-héros déchu. Six récits qui illustrent quelques facettes de la relation complexe que l'humain entretient avec la
Publikováno v:
Journal of the American Chemical Society. 134:2742-2749
The discovery of complementary methods for enantioselective transition metal-catalyzed cyclization with silyloxyenynes has been accomplished using chiral phosphine ligands. Under palladium catalysis, 1,6-silyloxyenynes bearing a terminal alkyne led t
Autor:
François Godin, Yvan Guindon, Jean-François Brazeau, Ioannis Katsoulis, Isabelle Fontaine, Philippe Mochirian
Publikováno v:
The Journal of Organic Chemistry. 76:7654-7676
The structure-activity study of a bioactive natural product containing polypropionate subunits requires that its stereoisomers also be evaluated. Therefore, a general approach to synthesize these motifs is necessary. We describe herein the synthesis
Publikováno v:
Current Organic Chemistry. 10:1939-1961
Autor:
Serge I. Gorelsky, Yvan Guindon, François Godin, Michel Prévost, Jean-François Brazeau, Philippe Mochirian, Frédérick Viens
Publikováno v:
The Journal of organic chemistry. 78(12)
Exocyclic radical reductions were thoroughly investigated in the context of the synthesis of polysubstituted tetrahydropyrans, which are found in numerous macrolides. The radical precursors studied herein were generated by tandem cycloetherification
Publikováno v:
ChemInform. 43
Novel asymmetric 5-exo-dig and 5-endo-dig cyclizations of silyloxyenynes using palladium and gold complexes are described.
Publikováno v:
ChemInform. 42
During continuing studies with a novel oxidative gold oxyarylation reaction, arylsilanes were found to be competent coupling partners, providing further evidence for an intramolecular electrophilic aromatic substitution mechanism. While providing yie
Publikováno v:
Organic letters. 12(21)
During continuing studies with a novel oxidative gold oxyarylation reaction, arylsilanes were found to be competent coupling partners, providing further evidence for an intramolecular electrophilic aromatic substitution mechanism. While providing yie
Publikováno v:
ChemInform. 38
Autor:
Yvan Guindon, Jean-François Brazeau
Publikováno v:
Organic letters. 6(15)
[reaction: see text] Reported herein is the synthesis of 8 out of 16 polypropionates derived from our propionate units. A new strategy involving a stereoselective Mukaiyama aldol reaction followed by a stereoselective free-radical-based hydrogen tran