Zobrazeno 1 - 10
of 56
pro vyhledávání: '"A. V. Passet"'
Publikováno v:
Russian Journal of Applied Chemistry. 77:263-266
The reaction of carboxymethyl polysaccharides and their ethyl esters with amines was studied with the aim to determine how the structure of the polymeric acylating agent affects the composition of the reaction products.
Publikováno v:
Russian Journal of Applied Chemistry. 75:985-988
The content of aldehyde groups in dextran polyaldehyde was studied in relation to the pH of the reaction mixture in dextran oxidation and isolation of polyaldehyde.
Publikováno v:
Russian Journal of Applied Chemistry. 74:1016-1020
The conversion of aldehyde groups in polysaccharide aldehydes to azomethine groups in reactions with amines and hydrazine derivatives was studied in relation to the structure of polysaccharide aldehyde and reaction conditions.
Publikováno v:
Russian Journal of Applied Chemistry. 74:1933-1936
Reaction of dextran polyaldehyde with phenol or its derivatives was suggested as a way to modify polysaccharides with aromatic hydroxy compounds.
Publikováno v:
Russian Journal of Applied Chemistry. 77:1147-1149
Acylation of aromatic amines with carboxymethyl dextran and its ethyl ester in dioxane, ethanol, 1-propanol, and 2-propanol in the presence of small amounts of water was studied.
Publikováno v:
Russian Journal of Applied Chemistry. 77:128-130
The structure of samples of dextran polyaldehyde synthesized at various pH was studied by IR and 13C NMR spectroscopy and PM3 semiempirical quantum-chemical method.
Publikováno v:
Russian Journal of Applied Chemistry. 75:1364-1366
The influence exerted by the solution pH and pK a of the amine on the reaction of dextran polyaldehyde with aromatic and aliphatic amines was studied.
Publikováno v:
Russian Journal of Applied Chemistry. 75:483-485
Reactions of dextran polyaldehyde with carboxylic and sulfonic acid amides were suggested for modification of polysaccharides with low-molecular-weight compounds. The influence of reaction conditions on the content of fragments incorporated into the
Publikováno v:
ChemInform. 22