Research output: Contribution to journal › Article › peer-review
Synthesis of High-Purity Basic Bismuth(III) Succinate as a Pharmaceutical Substance. / Timakova, E. V.; Bun’kova, E. I.; Afonina, L. I. et al.
In: Russian Journal of Applied Chemistry, Vol. 94, No. 7, 07.2021, p. 911-919.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Synthesis of High-Purity Basic Bismuth(III) Succinate as a Pharmaceutical Substance
AU - Timakova, E. V.
AU - Bun’kova, E. I.
AU - Afonina, L. I.
AU - Yukhin, Yu M.
AU - Volodin, V. A.
N1 - Funding Information: The authors are grateful to the Center for Shared Use High Technologies and Nanosystems Analytics at the Novosibirsk State University for the opportunity to use the equipment for recording the Raman spectra. Publisher Copyright: © 2021, Pleiades Publishing, Ltd.
PY - 2021/7
Y1 - 2021/7
N2 - Reactions of solid trihydroxopentaoxohexabismuth(III) pentanitrate trihydrate [Bi6O5(OH)3](NO3)5·3H2O and monoclinic bismuth oxide α-Bi2O3 with a succinic acid solution were studied with the aim of preparing a pharmaceutical substance, basic bismuth succinate С2Н4(СООBiO)2, meeting high purity requirements concerning the content of impurity metals. A procedure for preparing basic bismuth(III) succinate was suggested; it involves hydrolytic treatment of a process solution of bismuth in nitric acid to obtain high-purity [Bi6O5(OH)3](NO3)5·3H2O, its treatment with a NaOH solution to obtain finely crystalline α-Bi2O3, and the subsequent reaction of bismuth oxide with a succinic acid solution. The product composition was confirmed by X-ray diffraction, chemical analysis, IR and Raman spectroscopy, and thermal gravimetric analysis; the content of impurity metals was determined by the atomic absorption method.
AB - Reactions of solid trihydroxopentaoxohexabismuth(III) pentanitrate trihydrate [Bi6O5(OH)3](NO3)5·3H2O and monoclinic bismuth oxide α-Bi2O3 with a succinic acid solution were studied with the aim of preparing a pharmaceutical substance, basic bismuth succinate С2Н4(СООBiO)2, meeting high purity requirements concerning the content of impurity metals. A procedure for preparing basic bismuth(III) succinate was suggested; it involves hydrolytic treatment of a process solution of bismuth in nitric acid to obtain high-purity [Bi6O5(OH)3](NO3)5·3H2O, its treatment with a NaOH solution to obtain finely crystalline α-Bi2O3, and the subsequent reaction of bismuth oxide with a succinic acid solution. The product composition was confirmed by X-ray diffraction, chemical analysis, IR and Raman spectroscopy, and thermal gravimetric analysis; the content of impurity metals was determined by the atomic absorption method.
KW - basic bismuth(III) succinate
KW - bismuth(III) oxide
KW - bismuth(III) oxonitrate
KW - impurity metals
KW - pharmaceutical substance
KW - preparation procedure
KW - succinic acid
UR - http://www.scopus.com/inward/record.url?scp=85116434029&partnerID=8YFLogxK
U2 - 10.1134/S1070427221070077
DO - 10.1134/S1070427221070077
M3 - Article
AN - SCOPUS:85116434029
VL - 94
SP - 911
EP - 919
JO - Russian Journal of Applied Chemistry
JF - Russian Journal of Applied Chemistry
SN - 1070-4272
IS - 7
ER -
ID: 34411226