Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Francois Winternitz"'
Autor:
Francois Winternitz, Annie Heitz, Jiri Velek, Jean Martinez, Jean-Alain Fehrentz, Marielle Paris
Publikováno v:
Journal of Organic Chemistry
Journal of Organic Chemistry, American Chemical Society, 1997, 62 (20), pp.6792-6796
Journal of Organic Chemistry, American Chemical Society, 1997, 62 (20), pp.6792-6796
Peptides with C-terminal aldehydes (PAs) are of interest due to their inhibitory properties toward numerous classes of proteolytic enzymes. In this paper, we describe and compare two novel approaches for the preparation of PAs by solid phase synthesi
Autor:
Jiri Velek, Jean-Alain Fehrentz, Jean Martinez, Annie Heitz, Marielle Paris, Chuan-Fa Liu, Francois Winternitz
Publikováno v:
Tetrahedron Letters. 36:7871-7874
A new linker based on the Weinreb amide was developed in order to synthesize from peptidyl-resin the corresponding aldehydic peptides by reduction with LiAlH This new reaction was tested with N-protected amino-residues and with tripeptides to obtain
Autor:
Francois Winternitz, José Luis Martínez, P. Chevallet, Chantal Devin, Marielle Paris, Jean-Alain Fehrentz, Catherine Pothion, A. Loffet
Publikováno v:
Chinese Peptide Symposia ISBN: 0792349636
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::195c1ab91d5c1913f623a0e1d29d62c9
https://doi.org/10.1007/0-306-46859-x_3
https://doi.org/10.1007/0-306-46859-x_3
Publikováno v:
Phytochemistry. 21:1123-1127
The complete structural elucidation of the two caffeic acid sugar esters verbascoside and orobanchoside, has been realized by 1 H and 13 C NMR studies. It has been demonstrated that verbascoside is β-(3′,4′-dihydroxyphenyl)ethyl- O -α- L -rhamn
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:
Anne-Marie Nguyen Phuoc Du, Francois Winternitz, Colette Laffite, Renée Wylde, Flore Pratviel-Sosa
Publikováno v:
Carbohydrate Research. 67:91-103
Various di- and tri-saccharides containing l -rhamnose were synthesized by condensation of 2,3,4-tri-O-acetyl- or 2,3,4-tri-O-benzoyl-α- l -rhamnopyranosyl bromide with an unblocked glycopyranoside. The determination of the anomeric configuration of
Publikováno v:
Bioorganic Chemistry. 10:75-81
The in vivo reduction of ketone I (1,2-3 H -dihydro(3,2,1- kl )pyridophenothiazine-3-one) by Rhizopus arrhizus Fisher is due to a NADPH-dependent alcohol dehydrogenase. This cytosolic enzyme displays a narrow specificity for ketone I , its pH optimum
Publikováno v:
Carbohydrate Research. 50:148-151
Autor:
Flore Pratviel-Sosa, Colette Laffite, Anne Marie Nguyen Phuoc Du, Renée Wylde, Francois Winternitz
Publikováno v:
Carbohydrate Research. 67:105-115
The 13 C-n.m.r. spectra of O -α- l -rhamnopyranosyl-(1→3)- l -rhamnopyranose, O -α- l -rhamnopyranosyl-(1→6)- d -galacto- and d -gluco-pyranose together with those of their acetyl derivatives have been investigated. This study has led to a comp
Autor:
Francois Winternitz, Jean Martinez
Publikováno v:
Molecular and Cellular Biochemistry. 41
The biological activities of the phagocytosis stimulating tetrapeptide, Thr-Lys-Pro-Arg are discussed. A brief account on the stimulation by tuftsin of phagocytosis of various particles, including bacteria was reported. Stimulation of bactericidal ac