Results 31 to 40 of about 1,178,819 (347)
Structural studies of mesoporous ZrO$_{2}$-CeO$_{2}$ and ZrO$_{2}$-CeO$_{2}$/SiO$_{2}$ mixed oxides for catalytical applications [PDF]
In this work the synthesis of ZrO$_{2}$-CeO$_{2}$ and ZrO$_{2}$-CeO$_{2}$/SiO$_{2}$ were developed, based on the process to form ordered mesoporous materials such as SBA-15 silica.
Bacani, R. +3 more
core +2 more sources
A practical synthesis of the 13C/15N-labelled tripeptide N-formyl-Met-Leu-Phe, useful as a reference in solid-state NMR spectroscopy [PDF]
A mild synthetic method for N-formyl-Met-Leu-Phe-OH (1) is described. After Fmoc solid phase peptide synthesis, on-bead formylation and HPLC purification, more than 30 mg of the fully 13C/15N-labelled tripeptide 1 could be isolated in a typical batch ...
Breitung, Sven Thomas +5 more
core +1 more source
Solid-Phase Synthesis of ?-Oligopeptides
Fmoc-N-Protected ?-amino acids of (S)-configuration bearing the side chains of Ala, Val, Leu, and Phe in the 3- and 2-position have been prepared. Manual solid-phase synthesis (ortho-chlorotrityl-chloride resin) of the ?-heptapeptides H-?3-HVal-?
Gilles Guichard, Dieter Seebach
doaj +2 more sources
Dendritic structures, being highly homogeneous and symmetric, represent ideal scaffolds for the multimerization of bioactive molecules and thus enable the synthesis of compounds of high valency which are e.g., applicable in radiolabeled form as ...
Gabriel Fischer +2 more
doaj +1 more source
Automated solid phase synthesis of oligoarabinofuranosides [PDF]
Automated solid phase synthesis enables rapid access to the linear and branched arabinofuranoside oligosaccharides.
Hurevich, Mattan +2 more
core +1 more source
An overview of recent progress in modern synthetic approach—combinatorial synthesis
Background In recent times, a powerful tool of combinatorial synthesis has been used for the preparation of large chemical entities through a small set up of reactions between different building blocks using solid-phase and solution-phase techniques ...
Chandravadivelu Gopi +3 more
doaj +1 more source
The solid-phase peptide synthesis (SPPS) strategy, as the main procedure of peptide manufacturing, has a profound impact on the research of peptides.
D. Luo +8 more
doaj +1 more source
Carbides and Nitrides of Zirconium and Hafnium. [PDF]
Among transition metal carbides and nitrides, zirconium, and hafnium compounds are the most stable and have the highest melting temperatures. Here we review published data on phases and phase equilibria in Hf-Zr-C-N-O system, from experiment and ab ...
Hong, Qi-Jun +3 more
core +1 more source
Combination of automated solid-phase and enzymatic oligosaccharide synthesis provides access to α(2,3)-sialylated glycans [PDF]
A synthetic strategy combining automated solid-phase chemical synthesis and enzymatic sialylation was developed to access α(2,3)-sialylated glycans.
Fair, Richard J. +2 more
core +1 more source
Structure, bonding and morphology of hydrothermally synthesised xonotlite [PDF]
The authors have systematically investigated the role of synthesis conditions upon the structure and morphology of xonotlite. Starting with a mechanochemically prepared, semicrystalline phase with Ca/Si=1, the authors have prepared a series of xonotlite ...
A. Stumm +19 more
core +1 more source

