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pro vyhledávání: '"Alexander Iourtchenko"'
Publikováno v:
ARKIVOC, Vol 2004, Iss 14, Pp 103-109 (2004)
Externí odkaz:
https://doaj.org/article/22f65939fb8a40959dbfb2dbec493cd2
Publikováno v:
ARKIVOC, Vol 2004, Iss 14, Pp 103-109 (2004)
Condensation of (1R,2R)-1,2-diaminocyclohexane with 2-(diphenylphosphino)nicotinic acid and 3-(diphenylphosphino)quinoxaline-2-carboxylic acid afforded the corresponding diphosphines. These ligands were used in the palladium-catalyzed alkylation of v
Publikováno v:
Tetrahedron Letters. 43:7397-7400
Coupling of protected or non-protected d -glucosamine with o - or p -(diphenylphosphino)benzoic acid generates carbohydrate-substituted phosphines in quite good yields. The catalytic performance of these new neutral ligands is demonstrated in the Suz
Autor:
Alexander Iourtchenko, Denis Sinou
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 122:91-93
Palladium-catalyzed reaction of phenol with allylic carbonates and acetates in the presence of various chiral ligands afforded the corresponding allyl phenyl ethers with moderate to good enantioselectivities (up to 83%).
Autor:
Mustapha Tollabi, Denis Sinou, Catherine Goux-Henry, Alexandra Penciu, Alexander Iourtchenko, Robert Kolodziuk, Eric Framery
Publikováno v:
ChemInform. 35
Carbohydrate-substituted phosphines are easily obtained in quite good yields by coupling of protected or non-protected d -glucosamine with the corresponding diphenylphosphino acid. These neutral ligands, in association with palladium acetate, are ver