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pro vyhledávání: '"Alain Lagrange"'
Autor:
Alain Lagrange, Alain Beauger
Publikováno v:
Verres et céramiques.
L'article expose les performances de composants ceramiques semi-conducteurs appartenant a la categorie des resistances non-lineaires, dont la valeur de resistance varie avec la temperature. Deux types de composants sont presentes: -les thermistances
Autor:
Patrick Gilard, Pierre Granger, Pierre Reinheimer, Alain Lagrange, Philippe Breton, Marc André Lefebvre, Jérôme Hirschinger, Noël Goetz
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 1472:240-249
We report a solid-state NMR study of synthetic eumelanins prepared by oxidation of 5,6-dihydroxyindole (DHI) selectively 13C-labeled at positions 2 or 3 of the indole ring. The 13C-1H couplings have been used to quantify the carbons by selecting the
Autor:
Alain LAGRANGE
Publikováno v:
Matériaux fonctionnels - Matériaux biosourcés.
Publikováno v:
Carbohydrate Research. 110:165-169
Autor:
Gabor Lukacs, Alain Lagrange, Ton That Thang Ton That Thang, Francois Winternitz, Alain Olesker
Publikováno v:
Tetrahedron Letters. 21:4495-4498
Appropriate precursors for the synthesis of D-vancosamine and L-evernitrose have been stereospecifically obtained from methyl 4,6-O-benzylidene-2-deoxy-α- and β-D-threo-hexopyranosid-3-ulose.
Autor:
Gabor Lukacs, Ton That Thang Ton That Thang, Sonia Soares Costa, Alain Lagrange, Alain Olesker
Publikováno v:
Carbohydrate Research. 110:159-164
Publikováno v:
Chemischer Informationsdienst. 11
All the methyl 2,4-dideoxy-2,4-di-C-methyl-6-O-dimethyl-t-butylsilyl-α-D-hexopyranosides, chiral intermediates in the total synthesis of many biologically important natural products have been prepared.
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :153
A derivative of the branched-chain sugar 3-amino-2,3,6-trideoxy-3-C-methyl-L-lyxo-hexose (vancosamine) has been synthesised.
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :721
All the methyl 2,4-dideoxy-2,4-di-C-methyl-6-O-dimethyl-t-butylsilyl-α-D-hexopyranosides, chiral intermediates in the total synthesis of many biologically important natural products have been prepared.
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