Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Iozep, A. A."'
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 8, Iss 3, Pp 30-34 (2019)
Introduction. Nowadays, due to the emergence of new broad-spectrum antibiotics and synthetic chemotherapeutic agents, the use of nitrofuran has significantly decreased. At the same time, they remain important for the treatment of urinary tract infect
Externí odkaz:
https://doaj.org/article/ff57082d5d7d4b7da5c7b0e7f1985eaa
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 0, Iss 4, Pp 144-147 (2019)
The acid hydrolysis of amide of carboxyethyl alginic acid was studied. The influence of reaction’s temperature, characteristics of mother amide and presence of nitrous acid in the reacting mass to the results of the reaction.
Externí odkaz:
https://doaj.org/article/145acc50e8ea446198cd449ef93fedd2
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 0, Iss 3, Pp 110-114 (2019)
The acylation of hydrasine hydrate by amide of carboxyethylalginic acid was studied. The influence of reaction’s temperature, characteristics of mother amide and hydrazine to delivery end of hydrazinocarbonilethylalginic acid were determinated.
Externí odkaz:
https://doaj.org/article/111984273741472fb25448a80c288a6a
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 0, Iss 2, Pp 86-90 (2019)
The reaction of hydrazide of corboxyethyl alginic acid with aromatic aldehydes was studied. The effect of the time limit, the reagent ratio and the structure of the carbonyl compound to delivery end of the product were determined. It has been establi
Externí odkaz:
https://doaj.org/article/a2930d2bbac1454c9917866424204e5d
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 0, Iss 4, Pp 17-22 (2019)
Alkaline hydrolysis of amide carboxyethylalginic acid, obtained by alkylation of alginic acid with acrylamide was carried out. The synthesis of carboxyethylalginic acid, which was not described before in the literature, was carried out. Conditions fo
Externí odkaz:
https://doaj.org/article/ec735be22baf4b9089bbfe6ad8dcdddc
Publikováno v:
Russian Journal of General Chemistry. 88:2067-2071
The acylating ability of azidocarboxyethyl alginic acid in reactions with benzylamine, aromatic amines, and carboxylic acid hydrazides has been studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::444b3265900bde5758a0a9d871447308
https://doi.org/10.1134/s1070363218100067
https://doi.org/10.1134/s1070363218100067
Publikováno v:
Russian Journal of General Chemistry. 88:925-929
Nitrosation of hydrazinocarbonylethyl alginic acids afforded polymeric azides, and the stability of their aqueous solutions at different pH values, temperatures, and holding times was studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73b3a6a812f9140be021374639e2625d
https://doi.org/10.1134/s1070363218050146
https://doi.org/10.1134/s1070363218050146
Publikováno v:
Russian Journal of General Chemistry. 86:1881-1885
The reaction of alginic acid with acrylamide in water in the presence of alkali and in dioxane in the presence of tetramethylammonium hydroxide has been studied. The effects of the acrylamide excess, reaction duration, and the alkali concentration on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64a900172aa8384b0f32926a246f6097
https://doi.org/10.1134/s107036321608017x
https://doi.org/10.1134/s107036321608017x
Autor:
Cheremushkin, A.1 andrei.cheremushkin@pharminnotech.com, Iozep, A.1
Publikováno v:
Russian Journal of General Chemistry. Dec2014, Vol. 84 Issue 12, p2409-2412. 4p.
Autor:
A. I. Cheremushkin, A. A. Iozep
Publikováno v:
Russian Journal of General Chemistry. 84:2409-2412
The interaction of carboxymethylalginic acid hydrazides with sodium nitrite in acidic medium yielded polymers containing azide groups. Stability of aqueous solutions of the prepared products has been studied as a function of pH and temperature. Acyla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44df690bdffffc164dc14cd38c2ff9fd
https://doi.org/10.1134/s107036321412010x
https://doi.org/10.1134/s107036321412010x