Results 31 to 40 of about 1,115,644 (325)

Carbides and Nitrides of Zirconium and Hafnium. [PDF]

, 2019
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, Navrotsky, Alexandra, Ushakov, Sergey V, van de Walle, Axel   +3 more
core   +1 more source

Rhodiasolv PolarClean – a greener alternative in solid-phase peptide synthesis

Green Chemistry Letters and Reviews, 2021
PolarClean, a green solvent prepared through the valorization of a byproduct of Nylon-66 manufacturing, shows an excellent capacity to dissolve all Fmoc-amino acids and key coupling reagents and additives.
Ashish Kumar, Anamika Sharma, Beatriz G. de la Torre, Fernando Albericio   +3 more
doaj   +1 more source

Solid-Phase Synthesis of a New Diphosphate 5-Aminoimidazole-4-carboxamide Riboside (AICAR) Derivative and Studies toward Cyclic AICAR Diphosphate Ribose

Molecules, 2011
The solid-phase synthesis of the first example of a new diphosphate AICAR derivative is reported. The new substance is characterized by the presence of a 5'-phosphate group while a second phosphate moiety is installed on a 5-hydroxypentyl chain attached ...
Gennaro Piccialli, Vincenzo Piccialli, Luciano Mayol, Michela Varra, Jussara Amato, Nicola Borbone, Giorgia Oliviero, Stefano D’Errico   +7 more
doaj   +1 more source

New Solid Phase Synthesis of Distamycin Analogues

Molecules, 2011
A novel and straightforward solid phase synthesis of distamycin analogues containing benzene units has been developed.
Drozdowska Danuta
doaj   +1 more source

An overview of recent progress in modern synthetic approach—combinatorial synthesis

Beni-Suef University Journal of Basic and Applied Sciences, 2020
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, Gudapati Krupamai, Chitikina Satya Sri, Magharla Dasaratha Dhanaraju   +3 more
doaj   +1 more source

Novel sulfur and selenium containing bis-α-amino acids from 4-hydroxyproline [PDF]

, 2010
The synthesis of new substituted prolines carrying at C-4 a second α-amino acid residue is reported. The amino acid, l-cysteine or l-selenocysteine, is linked to the proline ring through the sulfur or the selenium atom, respectively.
CAPUTO, ROMUALDO, D. MASTROIANNI, DELLA GRECA, MARINA, I. de PAOLA, LONGOBARDO, LUIGI   +4 more
core   +1 more source

Optimized Solid Phase-Assisted Synthesis of Dendrons Applicable as Scaffolds for Radiolabeled Bioactive Multivalent Compounds Intended for Molecular Imaging

Molecules, 2014
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, Björn Wängler, Carmen Wängler   +2 more
doaj   +1 more source

Solid-Phase Synthesis of ?-Oligopeptides

CHIMIA, 1997
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

Combination of automated solid-phase and enzymatic oligosaccharide synthesis provides access to α(2,3)-sialylated glycans [PDF]

, 2015
A synthetic strategy combining automated solid-phase chemical synthesis and enzymatic sialylation was developed to access α(2,3)-sialylated glycans.
Fair, Richard J., Hahm, Heung Sik, Seeberger, Peter H.   +2 more
core   +1 more source

Mechanochemical synthesis of AlCoCrFeNi powders via high-energy ball milling

Қарағанды университетінің хабаршысы. Физика сериясы, 2023
AlCoCrFeNi powders in equimolar ratios were synthesized by mechanochemical synthesis on a high-energy ball milling machine (HEBM). The elemental and phase composition of AlCoCrFeNi powders before and after mechanochemical synthesis were investigated by ...
Е.Е. Камбаров, А.Б. Кенесбеков, Ж.Б. Сагдолдина, Д.Б. Буйткенов   +3 more
doaj   +1 more source