a) Which class of amino acids may have the side chain containing a hydroxyl group? b) Which class of amino acids includes the amides of glutamic and aspartic acid? c) Which class of amino acids would carry the side chains responsible for the hydrophobic ...
Natu R. PatelRaymond M. GlathUSUS6372121 Oct 31, 2000 Apr 16, 2002 Nalco/Exxon Energy Chemicals, L.P. Alpha-amino acids, esters, amides or salts or mercaptoacetic acid or ester which convert carbonyl compounds to stable water soluble derivatives...
Which one is the C-terminal amino acid in the peptide Ala-Try-Gly-Phe? A. glycine. B. tryptophan. C. phenylalanine. D. alanine. a) Which class of amino acids may have the side chain containing a hydroxyl group? b) Which class ...
poor oral bioavailability, or a poor toxicity profile, which is typically assessed by measuring the activity that the peptide exerts against eukaryotic erythrocytes18. Peptide modifications such as substitution with D-amino acids have been proved to improve peptide stability...
These acid amides are thus comparable with the ethers of thiodiglycol which are known as possessing an excellent effect as assistants but have the disadvantage that they are sensitive to acids, particularly hydrochloric acid, whereby they are converted into chlorinated ethers which are known to be ...
An efficient method for the solid-phase synthesis of cyclic guanidines from N-acylated amino acid amides, bis cyclic guanidines from N-acylated dipeptides ... AN Acharya,JM Ostresh,RA Houghten - 《Journal of Combinatorial Chemistry》 被引量: 76发表: 2001年 Parallel synthesis of 2-alkoxy and...
The invention relates to polyether alcohols, to a process for preparing polyether alcohols by reacting alkylene oxides in the presence of a double metal cyanide (DMC) catalyst with at least one saturated OH component which may, if appropriate, have previously been reacted with an alkylene oxide,...
There are described water-soluble fiber-reactive dye-stuffs which possess a triazinylamino radical to which is bonded as second substituent an amino group or an N-containing heterocyclic group which,
In certain embodiments, the compounds useful in accordance with the invention have the structure: ##SPC2## wherein Nu is an oxidizable nucleophilic group such as an hydroxy group (--OH), a primary amino group (--NH2), a secondary amino group, an hydroxylamino group, a sulfonamido group...
solution the new derivatives of substituted amino acid amides of general formula i in which the substituents have the meanings mentioned in the description of the.method of production of responses correspond to the amino acids with the corresponding amine and their use for combating fungal diseases ...