Zobrazeno 1 - 10
of 10
pro vyhledávání: '"G. E. Chikisheva"'
Autor:
R. Kh. Mudarisova, Z. B. Galieva, G. E. Chikisheva, Yu. E. Sapozhnikov, R. D. Davletov, L. I. Buslaeva
Publikováno v:
Russian Journal of Applied Chemistry. 86:285-288
Special features of the formation of 2-benzoylaminobenzimidazole complexes with copper(II) chloride, sulfate, and acetate were studied. Optimal conditions of obtaining the complexes were found, and chemical compositions, some physicochemical properti
Publikováno v:
Bashkir chemistry journal. 25:44
Autor:
Yu. E. Sapozhnikov, G. V. Kiseleva, R. D. Davletov, E. V. Klimakova, T. P. Vorob’eva, S. L. Kuznetsova, V. S. Pilyugin, Z. B. Galeeva, N. A. Sapozhnikova, G. E. Chikisheva
Publikováno v:
Russian Journal of General Chemistry. 78:446-450
A procedure has been developed for the synthesis of bis(2-arylcarbonylamino-1H-benzimidazol-5-yl) sulfones by reaction of the corresponding substituted benzoyl chloride with sodium cyanamide and subsequent treatment of the N-cyanobenzamide thus forme
Autor:
G. V. Kiseleva, L. V. Yakovleva, Yu. E. Sapozhnikov, E. V. Klimakova, T. P. Vorob’eva, V. S. Pilyugin, G. E. Chikisheva, S. L. Kuznetsova
Publikováno v:
Russian Journal of Applied Chemistry. 81:459-464
A procedure was developed for preparing 2-nitro-4-thiocyanoaniline by thiocyanation of 2-nitroaniline with ammonium thiocyanate in acetic acid in the presence of bromine as oxidant.
Autor:
E. V. Klimakova, Yu. E. Sapozhnikov, G. E. Chikisheva, G. V. Kiseleva, S. L. Kuznetsova, A. M. Davydov, R. D. Davletov, N. A. Sapozhnikova, T. P. Vorob’eva, V. S. Pilyugin, R. Kh. Yumadilov
Publikováno v:
Russian Journal of General Chemistry. 76:1653-1659
Derivatives of 1H-benzimidazol-2-amine and halo-, nitro-, methoxy-, and hydroxy-substituted benzoic acids were synthesized, and their fungicide activity against pure Fusarium culmorum and Helminthosporium sativum cultures and pathogenic microflora of
Autor:
V. S. Pilyugin, Yu. E. Sapozhnikov, S. L. Kuznetsova, N. A. Sapozhnikova, G. E. Chikisheva, G. V. Kiseleva, E. V. Klimakova, T. P. Vorob’eva
Publikováno v:
Russian Journal of General Chemistry. 76:1327-1330
A procedure has been developed for the synthesis of bis(arylcarbonylamino-1H-benzimidazol-5-yl) ethers by reaction of the corresponding substituted benzoyl chloride with sodium cyanamide, followed by treatment of the resulting N-cyanobenzamide with 4
Reaction of Methyl 5(6)-(4-Aminophenylthio)-2-benzimidazolylcarbamate with Carboxylic Acid Chlorides
Autor:
G. E. Chikisheva, V. S. Pilyugin, E. V. Klimakova, T. P. Vorob’eva, A. N. Mikhailyuk, V. M. Kosareva
Publikováno v:
Russian Journal of General Chemistry. 73:1457-1462
Methyl 5(6)-(4-aminophenylthio)-2-benzimidazolylcarbamate was reacted with carboxylic acid chlorides to obtain mono- and disubstitution products. The formation of the former involves the aniline nitrogen and of the latter, both the aniline and benzim
Autor:
V. M. Kosareva, S. L. Kuznetsova, A. N. Mikhailyuk, G. V. Kiseleva, G. E. Chikisheva, V. S. Pilyugin
Publikováno v:
Russian Journal of General Chemistry. 73:1105-1109
Procedures were developed for preparing 3,4,4'- and 2',3,4-triaminodiphenyl ethers by the reaction of 4-acetylaminophenol with, respectively, 4-nitro- or 2-nitrochlorobenzene, followed by nitration of the resulting 4-acetylamino-4'- or -2'-nitrodiphe
Publikováno v:
Russian Journal of General Chemistry. 72:1439-1443
A method for preparing 4-amino-3,4'-dinitrodiphenyl sulfide is developed, based on the reaction of 2-nitro-4-thiocyanatoaniline with 4-nitrochlorobenzene in aqueous-alkaline medium in the presence of a phase-transfer catalyst (PEG 400 or Katamin AB).
Autor:
T. P. Vorobyeva, V. M. Kosareva, G. E. Chikisheva, E. V. Klimakova, G. V. Kiseleva, V. S. Pilyugin, A. N. Mikhailyuk, S. L. Kuznetsova
Publikováno v:
ChemInform. 36
A procedure was developed for preparation of methyl 5(6)-(4-aminophenoxy)- and 5(6)-(2-aminophenoxy)-2-benzimidazolyl carbamates by reaction of 3,4,4`-triaminodiphenyl or 3,4,2`-triaminodiphenyl ethers respectively with methyl cyanocarbamate in water